31809260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3851}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 77656320

約数和(自身を除く): 45847060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3851, 4130, 7702, 8260, 15404, 19255, 26957, 38510, 53914, 77020, 107828, 134785, 227209, 269570, 454418, 539140, 908836, 1136045, 1590463, 2272090, 3180926, 4544180, 6361852, 7952315, 15904630, 31809260]

約数ペア:

[(1, 31809260), (2, 15904630), (4, 7952315), (5, 6361852), (7, 4544180), (10, 3180926), (14, 2272090), (20, 1590463), (28, 1136045), (35, 908836), (59, 539140), (70, 454418), (118, 269570), (140, 227209), (236, 134785), (295, 107828), (413, 77020), (590, 53914), (826, 38510), (1180, 26957), (1652, 19255), (2065, 15404), (3851, 8260), (4130, 7702)]