54609940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35461}}^1$

素因数の和:35488

約数の個数: 48

約数和(自身を含む): 142982784

約数和(自身を除く): 88372844

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, 35461, 70922, 141844, 177305, 248227, 354610, 390071, 496454, 709220, 780142, 992908, 1241135, 1560284, 1950355, 2482270, 2730497, 3900710, 4964540, 5460994, 7801420, 10921988, 13652485, 27304970, 54609940]

約数ペア:

[(1, 54609940), (2, 27304970), (4, 13652485), (5, 10921988), (7, 7801420), (10, 5460994), (11, 4964540), (14, 3900710), (20, 2730497), (22, 2482270), (28, 1950355), (35, 1560284), (44, 1241135), (55, 992908), (70, 780142), (77, 709220), (110, 496454), (140, 390071), (154, 354610), (220, 248227), (308, 177305), (385, 141844), (770, 70922), (1540, 35461)]