2912167780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{2357}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 6171923520

約数和(自身を除く): 3259755740

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 379, 652, 758, 815, 1516, 1630, 1895, 2357, 3260, 3790, 4714, 7580, 9428, 11785, 23570, 47140, 61777, 123554, 247108, 308885, 384191, 617770, 768382, 893303, 1235540, 1536764, 1786606, 1920955, 3573212, 3841910, 4466515, 7683820, 8933030, 17866060, 145608389, 291216778, 582433556, 728041945, 1456083890, 2912167780]

約数ペア:

[(1, 2912167780), (2, 1456083890), (4, 728041945), (5, 582433556), (10, 291216778), (20, 145608389), (163, 17866060), (326, 8933030), (379, 7683820), (652, 4466515), (758, 3841910), (815, 3573212), (1516, 1920955), (1630, 1786606), (1895, 1536764), (2357, 1235540), (3260, 893303), (3790, 768382), (4714, 617770), (7580, 384191), (9428, 308885), (11785, 247108), (23570, 123554), (47140, 61777)]