2105940100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:998

約数の個数: 144

約数和(自身を含む): 5212791360

約数和(自身を除く): 3106851260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 59, 74, 100, 110, 118, 148, 185, 220, 236, 275, 295, 370, 407, 550, 590, 649, 740, 814, 877, 925, 1100, 1180, 1298, 1475, 1628, 1754, 1850, 2035, 2183, 2596, 2950, 3245, 3508, 3700, 4070, 4366, 4385, 5900, 6490, 8140, 8732, 8770, 9647, 10175, 10915, 12980, 16225, 17540, 19294, 20350, 21830, 21925, 24013, 32449, 32450, 38588, 40700, 43660, 43850, 48026, 48235, 51743, 54575, 64898, 64900, 87700, 96052, 96470, 103486, 109150, 120065, 129796, 162245, 192940, 206972, 218300, 240130, 241175, 258715, 324490, 356939, 480260, 482350, 517430, 569173, 600325, 648980, 713878, 811225, 964700, 1034860, 1138346, 1200650, 1293575, 1427756, 1622450, 1784695, 1914491, 2276692, 2401300, 2587150, 2845865, 3244900, 3569390, 3828982, 5174300, 5691730, 7138780, 7657964, 8923475, 9572455, 11383460, 14229325, 17846950, 19144910, 21059401, 28458650, 35693900, 38289820, 42118802, 47862275, 56917300, 84237604, 95724550, 105297005, 191449100, 210594010, 421188020, 526485025, 1052970050, 2105940100]

約数ペア:

[(1, 2105940100), (2, 1052970050), (4, 526485025), (5, 421188020), (10, 210594010), (11, 191449100), (20, 105297005), (22, 95724550), (25, 84237604), (37, 56917300), (44, 47862275), (50, 42118802), (55, 38289820), (59, 35693900), (74, 28458650), (100, 21059401), (110, 19144910), (118, 17846950), (148, 14229325), (185, 11383460), (220, 9572455), (236, 8923475), (275, 7657964), (295, 7138780), (370, 5691730), (407, 5174300), (550, 3828982), (590, 3569390), (649, 3244900), (740, 2845865), (814, 2587150), (877, 2401300), (925, 2276692), (1100, 1914491), (1180, 1784695), (1298, 1622450), (1475, 1427756), (1628, 1293575), (1754, 1200650), (1850, 1138346), (2035, 1034860), (2183, 964700), (2596, 811225), (2950, 713878), (3245, 648980), (3508, 600325), (3700, 569173), (4070, 517430), (4366, 482350), (4385, 480260), (5900, 356939), (6490, 324490), (8140, 258715), (8732, 241175), (8770, 240130), (9647, 218300), (10175, 206972), (10915, 192940), (12980, 162245), (16225, 129796), (17540, 120065), (19294, 109150), (20350, 103486), (21830, 96470), (21925, 96052), (24013, 87700), (32449, 64900), (32450, 64898), (38588, 54575), (40700, 51743), (43660, 48235), (43850, 48026)]