7406620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 17061408

約数和(自身を除く): 9654788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 467, 610, 793, 934, 1220, 1586, 1868, 2335, 3172, 3965, 4670, 6071, 7930, 9340, 12142, 15860, 24284, 28487, 30355, 56974, 60710, 113948, 121420, 142435, 284870, 370331, 569740, 740662, 1481324, 1851655, 3703310, 7406620]

約数ペア:

[(1, 7406620), (2, 3703310), (4, 1851655), (5, 1481324), (10, 740662), (13, 569740), (20, 370331), (26, 284870), (52, 142435), (61, 121420), (65, 113948), (122, 60710), (130, 56974), (244, 30355), (260, 28487), (305, 24284), (467, 15860), (610, 12142), (793, 9340), (934, 7930), (1220, 6071), (1586, 4670), (1868, 3965), (2335, 3172)]