7312180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2243}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 15456672

約数和(自身を除く): 8144492

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2243, 3260, 4486, 8972, 11215, 22430, 44860, 365609, 731218, 1462436, 1828045, 3656090, 7312180]

約数ペア:

[(1, 7312180), (2, 3656090), (4, 1828045), (5, 1462436), (10, 731218), (20, 365609), (163, 44860), (326, 22430), (652, 11215), (815, 8972), (1630, 4486), (2243, 3260)]