1330260705980

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4523}}^1\times {\mathrm{42379}}^1$

素因数の和:47258

約数の個数: 48

約数和(自身を含む): 2802283585920

約数和(自身を除く): 1472022879940

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 4523, 6940, 9046, 18092, 22615, 42379, 45230, 84758, 90460, 169516, 211895, 423790, 847580, 1569481, 3138962, 6277924, 7847405, 14705513, 15694810, 29411026, 31389620, 58822052, 73527565, 147055130, 191680217, 294110260, 383360434, 766720868, 958401085, 1916802170, 3833604340, 66513035299, 133026070598, 266052141196, 332565176495, 665130352990, 1330260705980]

約数ペア:

[(1, 1330260705980), (2, 665130352990), (4, 332565176495), (5, 266052141196), (10, 133026070598), (20, 66513035299), (347, 3833604340), (694, 1916802170), (1388, 958401085), (1735, 766720868), (3470, 383360434), (4523, 294110260), (6940, 191680217), (9046, 147055130), (18092, 73527565), (22615, 58822052), (42379, 31389620), (45230, 29411026), (84758, 15694810), (90460, 14705513), (169516, 7847405), (211895, 6277924), (423790, 3138962), (847580, 1569481)]