48480740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31481}}^1$

素因数の和:31508

約数の個数: 48

約数和(自身を含む): 126935424

約数和(自身を除く): 78454684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 31481, 62962, 125924, 157405, 220367, 314810, 346291, 440734, 629620, 692582, 881468, 1101835, 1385164, 1731455, 2203670, 2424037, 3462910, 4407340, 4848074, 6925820, 9696148, 12120185, 24240370, 48480740]

約数ペア:

[(1, 48480740), (2, 24240370), (4, 12120185), (5, 9696148), (7, 6925820), (10, 4848074), (11, 4407340), (14, 3462910), (20, 2424037), (22, 2203670), (28, 1731455), (35, 1385164), (44, 1101835), (55, 881468), (70, 692582), (77, 629620), (110, 440734), (140, 346291), (154, 314810), (220, 220367), (308, 157405), (385, 125924), (770, 62962), (1540, 31481)]