429888940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{44687}}^1$

素因数の和:44746

約数の個数: 48

約数和(自身を含む): 998508672

約数和(自身を除く): 568619732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 44687, 89374, 178748, 223435, 446870, 580931, 893740, 1161862, 1653419, 2323724, 2904655, 3306838, 5809310, 6613676, 8267095, 11618620, 16534190, 21494447, 33068380, 42988894, 85977788, 107472235, 214944470, 429888940]

約数ペア:

[(1, 429888940), (2, 214944470), (4, 107472235), (5, 85977788), (10, 42988894), (13, 33068380), (20, 21494447), (26, 16534190), (37, 11618620), (52, 8267095), (65, 6613676), (74, 5809310), (130, 3306838), (148, 2904655), (185, 2323724), (260, 1653419), (370, 1161862), (481, 893740), (740, 580931), (962, 446870), (1924, 223435), (2405, 178748), (4810, 89374), (9620, 44687)]