2481679300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 5980867200

約数和(自身を除く): 3499187900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 109, 115, 190, 218, 230, 380, 436, 437, 460, 475, 521, 545, 575, 874, 950, 1042, 1090, 1150, 1748, 1900, 2071, 2084, 2180, 2185, 2300, 2507, 2605, 2725, 4142, 4370, 5014, 5210, 5450, 8284, 8740, 9899, 10028, 10355, 10420, 10900, 10925, 11983, 12535, 13025, 19798, 20710, 21850, 23966, 25070, 26050, 39596, 41420, 43700, 47633, 47932, 49495, 50140, 51775, 52100, 56789, 59915, 62675, 95266, 98990, 103550, 113578, 119830, 125350, 190532, 197980, 207100, 227156, 227677, 238165, 239660, 247475, 250700, 283945, 299575, 455354, 476330, 494950, 567890, 599150, 910708, 952660, 989900, 1078991, 1135780, 1138385, 1190825, 1198300, 1306147, 1419725, 2157982, 2276770, 2381650, 2612294, 2839450, 4315964, 4553540, 4763300, 5224588, 5394955, 5678900, 5691925, 6530735, 10789910, 11383850, 13061470, 21579820, 22767700, 24816793, 26122940, 26974775, 32653675, 49633586, 53949550, 65307350, 99267172, 107899100, 124083965, 130614700, 248167930, 496335860, 620419825, 1240839650, 2481679300]

約数ペア:

[(1, 2481679300), (2, 1240839650), (4, 620419825), (5, 496335860), (10, 248167930), (19, 130614700), (20, 124083965), (23, 107899100), (25, 99267172), (38, 65307350), (46, 53949550), (50, 49633586), (76, 32653675), (92, 26974775), (95, 26122940), (100, 24816793), (109, 22767700), (115, 21579820), (190, 13061470), (218, 11383850), (230, 10789910), (380, 6530735), (436, 5691925), (437, 5678900), (460, 5394955), (475, 5224588), (521, 4763300), (545, 4553540), (575, 4315964), (874, 2839450), (950, 2612294), (1042, 2381650), (1090, 2276770), (1150, 2157982), (1748, 1419725), (1900, 1306147), (2071, 1198300), (2084, 1190825), (2180, 1138385), (2185, 1135780), (2300, 1078991), (2507, 989900), (2605, 952660), (2725, 910708), (4142, 599150), (4370, 567890), (5014, 494950), (5210, 476330), (5450, 455354), (8284, 299575), (8740, 283945), (9899, 250700), (10028, 247475), (10355, 239660), (10420, 238165), (10900, 227677), (10925, 227156), (11983, 207100), (12535, 197980), (13025, 190532), (19798, 125350), (20710, 119830), (21850, 113578), (23966, 103550), (25070, 98990), (26050, 95266), (39596, 62675), (41420, 59915), (43700, 56789), (47633, 52100), (47932, 51775), (49495, 50140)]