17760340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 40699008

約数和(自身を除く): 22938668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 823, 830, 1079, 1646, 1660, 2158, 3292, 4115, 4316, 5395, 8230, 10699, 10790, 16460, 21398, 21580, 42796, 53495, 68309, 106990, 136618, 213980, 273236, 341545, 683090, 888017, 1366180, 1776034, 3552068, 4440085, 8880170, 17760340]

約数ペア:

[(1, 17760340), (2, 8880170), (4, 4440085), (5, 3552068), (10, 1776034), (13, 1366180), (20, 888017), (26, 683090), (52, 341545), (65, 273236), (83, 213980), (130, 136618), (166, 106990), (260, 68309), (332, 53495), (415, 42796), (823, 21580), (830, 21398), (1079, 16460), (1646, 10790), (1660, 10699), (2158, 8230), (3292, 5395), (4115, 4316)]