253891569220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409502531}}^1$

素因数の和:409502571

約数の個数: 24

約数和(自身を含む): 550371403008

約数和(自身を除く): 296479833788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 409502531, 819005062, 1638010124, 2047512655, 4095025310, 8190050620, 12694578461, 25389156922, 50778313844, 63472892305, 126945784610, 253891569220]

約数ペア:

[(1, 253891569220), (2, 126945784610), (4, 63472892305), (5, 50778313844), (10, 25389156922), (20, 12694578461), (31, 8190050620), (62, 4095025310), (124, 2047512655), (155, 1638010124), (310, 819005062), (620, 409502531)]