56311060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11440

約数の個数: 48

約数和(自身を含む): 134064000

約数和(自身を除く): 77752940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 11399, 22798, 45596, 56995, 113990, 148187, 216581, 227980, 296374, 433162, 592748, 740935, 866324, 1082905, 1481870, 2165810, 2815553, 2963740, 4331620, 5631106, 11262212, 14077765, 28155530, 56311060]

約数ペア:

[(1, 56311060), (2, 28155530), (4, 14077765), (5, 11262212), (10, 5631106), (13, 4331620), (19, 2963740), (20, 2815553), (26, 2165810), (38, 1481870), (52, 1082905), (65, 866324), (76, 740935), (95, 592748), (130, 433162), (190, 296374), (247, 227980), (260, 216581), (380, 148187), (494, 113990), (988, 56995), (1235, 45596), (2470, 22798), (4940, 11399)]