2420199100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2780

約数の個数: 144

約数和(自身を含む): 6173354880

約数和(自身を除く): 3753155780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 43, 44, 50, 55, 76, 86, 95, 100, 110, 172, 190, 209, 215, 220, 275, 380, 418, 430, 473, 475, 550, 817, 836, 860, 946, 950, 1045, 1075, 1100, 1634, 1892, 1900, 2090, 2150, 2365, 2693, 3268, 4085, 4180, 4300, 4730, 5225, 5386, 8170, 8987, 9460, 10450, 10772, 11825, 13465, 16340, 17974, 20425, 20900, 23650, 26930, 29623, 35948, 40850, 44935, 47300, 51167, 53860, 59246, 67325, 81700, 89870, 102334, 115799, 118492, 134650, 148115, 179740, 204668, 224675, 231598, 255835, 269300, 296230, 449350, 463196, 511670, 562837, 578995, 592460, 740575, 898700, 1023340, 1125674, 1157990, 1273789, 1279175, 1481150, 2200181, 2251348, 2315980, 2547578, 2558350, 2814185, 2894975, 2962300, 4400362, 5095156, 5116700, 5628370, 5789950, 6368945, 8800724, 11000905, 11256740, 11579900, 12737890, 14070925, 22001810, 24201991, 25475780, 28141850, 31844725, 44003620, 48403982, 55004525, 56283700, 63689450, 96807964, 110009050, 121009955, 127378900, 220018100, 242019910, 484039820, 605049775, 1210099550, 2420199100]

約数ペア:

[(1, 2420199100), (2, 1210099550), (4, 605049775), (5, 484039820), (10, 242019910), (11, 220018100), (19, 127378900), (20, 121009955), (22, 110009050), (25, 96807964), (38, 63689450), (43, 56283700), (44, 55004525), (50, 48403982), (55, 44003620), (76, 31844725), (86, 28141850), (95, 25475780), (100, 24201991), (110, 22001810), (172, 14070925), (190, 12737890), (209, 11579900), (215, 11256740), (220, 11000905), (275, 8800724), (380, 6368945), (418, 5789950), (430, 5628370), (473, 5116700), (475, 5095156), (550, 4400362), (817, 2962300), (836, 2894975), (860, 2814185), (946, 2558350), (950, 2547578), (1045, 2315980), (1075, 2251348), (1100, 2200181), (1634, 1481150), (1892, 1279175), (1900, 1273789), (2090, 1157990), (2150, 1125674), (2365, 1023340), (2693, 898700), (3268, 740575), (4085, 592460), (4180, 578995), (4300, 562837), (4730, 511670), (5225, 463196), (5386, 449350), (8170, 296230), (8987, 269300), (9460, 255835), (10450, 231598), (10772, 224675), (11825, 204668), (13465, 179740), (16340, 148115), (17974, 134650), (20425, 118492), (20900, 115799), (23650, 102334), (26930, 89870), (29623, 81700), (35948, 67325), (40850, 59246), (44935, 53860), (47300, 51167)]