13376432980

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{823}}^1\times {\mathrm{1459}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 28194445440

約数和(自身を除く): 14818012460

約数列:

[1, 2, 4, 5, 10, 20, 557, 823, 1114, 1459, 1646, 2228, 2785, 2918, 3292, 4115, 5570, 5836, 7295, 8230, 11140, 14590, 16460, 29180, 458411, 812663, 916822, 1200757, 1625326, 1833644, 2292055, 2401514, 3250652, 4063315, 4584110, 4803028, 6003785, 8126630, 9168220, 12007570, 16253260, 24015140, 668821649, 1337643298, 2675286596, 3344108245, 6688216490, 13376432980]

約数ペア:

[(1, 13376432980), (2, 6688216490), (4, 3344108245), (5, 2675286596), (10, 1337643298), (20, 668821649), (557, 24015140), (823, 16253260), (1114, 12007570), (1459, 9168220), (1646, 8126630), (2228, 6003785), (2785, 4803028), (2918, 4584110), (3292, 4063315), (4115, 3250652), (5570, 2401514), (5836, 2292055), (7295, 1833644), (8230, 1625326), (11140, 1200757), (14590, 916822), (16460, 812663), (29180, 458411)]