25487940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2851}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 71870400

約数和(自身を除く): 46382460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2851, 2980, 4470, 5702, 8553, 8940, 11404, 14255, 17106, 28510, 34212, 42765, 57020, 85530, 171060, 424799, 849598, 1274397, 1699196, 2123995, 2548794, 4247990, 5097588, 6371985, 8495980, 12743970, 25487940]

約数ペア:

[(1, 25487940), (2, 12743970), (3, 8495980), (4, 6371985), (5, 5097588), (6, 4247990), (10, 2548794), (12, 2123995), (15, 1699196), (20, 1274397), (30, 849598), (60, 424799), (149, 171060), (298, 85530), (447, 57020), (596, 42765), (745, 34212), (894, 28510), (1490, 17106), (1788, 14255), (2235, 11404), (2851, 8940), (2980, 8553), (4470, 5702)]