2604900100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{19571}}^1$

素因数の和:19618

約数の個数: 72

約数和(自身を含む): 6217789536

約数和(自身を除く): 3612889436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1331, 2420, 2662, 3025, 5324, 6050, 6655, 12100, 13310, 19571, 26620, 33275, 39142, 66550, 78284, 97855, 133100, 195710, 215281, 391420, 430562, 489275, 861124, 978550, 1076405, 1957100, 2152810, 2368091, 4305620, 4736182, 5382025, 9472364, 10764050, 11840455, 21528100, 23680910, 26049001, 47361820, 52098002, 59202275, 104196004, 118404550, 130245005, 236809100, 260490010, 520980020, 651225025, 1302450050, 2604900100]

約数ペア:

[(1, 2604900100), (2, 1302450050), (4, 651225025), (5, 520980020), (10, 260490010), (11, 236809100), (20, 130245005), (22, 118404550), (25, 104196004), (44, 59202275), (50, 52098002), (55, 47361820), (100, 26049001), (110, 23680910), (121, 21528100), (220, 11840455), (242, 10764050), (275, 9472364), (484, 5382025), (550, 4736182), (605, 4305620), (1100, 2368091), (1210, 2152810), (1331, 1957100), (2420, 1076405), (2662, 978550), (3025, 861124), (5324, 489275), (6050, 430562), (6655, 391420), (12100, 215281), (13310, 195710), (19571, 133100), (26620, 97855), (33275, 78284), (39142, 66550)]