1445849620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{2309}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 3073593600

約数和(自身を除く): 1627743980

約数列:

[1, 2, 4, 5, 10, 20, 131, 239, 262, 478, 524, 655, 956, 1195, 1310, 2309, 2390, 2620, 4618, 4780, 9236, 11545, 23090, 31309, 46180, 62618, 125236, 156545, 302479, 313090, 551851, 604958, 626180, 1103702, 1209916, 1512395, 2207404, 2759255, 3024790, 5518510, 6049580, 11037020, 72292481, 144584962, 289169924, 361462405, 722924810, 1445849620]

約数ペア:

[(1, 1445849620), (2, 722924810), (4, 361462405), (5, 289169924), (10, 144584962), (20, 72292481), (131, 11037020), (239, 6049580), (262, 5518510), (478, 3024790), (524, 2759255), (655, 2207404), (956, 1512395), (1195, 1209916), (1310, 1103702), (2309, 626180), (2390, 604958), (2620, 551851), (4618, 313090), (4780, 302479), (9236, 156545), (11545, 125236), (23090, 62618), (31309, 46180)]