944376680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{25579}}^1$

素因数の和:25674

約数の個数: 64

約数和(自身を含む): 2320617600

約数和(自身を除く): 1376240920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 25579, 36920, 51158, 102316, 127895, 204632, 255790, 332527, 511580, 665054, 1023160, 1330108, 1662635, 1816109, 2660216, 3325270, 3632218, 6650540, 7264436, 9080545, 13301080, 14528872, 18161090, 23609417, 36322180, 47218834, 72644360, 94437668, 118047085, 188875336, 236094170, 472188340, 944376680]

約数ペア:

[(1, 944376680), (2, 472188340), (4, 236094170), (5, 188875336), (8, 118047085), (10, 94437668), (13, 72644360), (20, 47218834), (26, 36322180), (40, 23609417), (52, 18161090), (65, 14528872), (71, 13301080), (104, 9080545), (130, 7264436), (142, 6650540), (260, 3632218), (284, 3325270), (355, 2660216), (520, 1816109), (568, 1662635), (710, 1330108), (923, 1023160), (1420, 665054), (1846, 511580), (2840, 332527), (3692, 255790), (4615, 204632), (7384, 127895), (9230, 102316), (18460, 51158), (25579, 36920)]