56430488620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256502221}}^1$

素因数の和:256502241

約数の個数: 24

約数和(自身を含む): 129277119888

約数和(自身を除く): 72846631268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 256502221, 513004442, 1026008884, 1282511105, 2565022210, 2821524431, 5130044420, 5643048862, 11286097724, 14107622155, 28215244310, 56430488620]

約数ペア:

[(1, 56430488620), (2, 28215244310), (4, 14107622155), (5, 11286097724), (10, 5643048862), (11, 5130044420), (20, 2821524431), (22, 2565022210), (44, 1282511105), (55, 1026008884), (110, 513004442), (220, 256502221)]