3773980

素因数分解:

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

素因数の和:3874

約数の個数: 36

約数和(自身を含む): 9221688

約数和(自身を除く): 5447708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3851, 7702, 15404, 19255, 26957, 38510, 53914, 77020, 107828, 134785, 188699, 269570, 377398, 539140, 754796, 943495, 1886990, 3773980]

約数ペア:

[(1, 3773980), (2, 1886990), (4, 943495), (5, 754796), (7, 539140), (10, 377398), (14, 269570), (20, 188699), (28, 134785), (35, 107828), (49, 77020), (70, 53914), (98, 38510), (140, 26957), (196, 19255), (245, 15404), (490, 7702), (980, 3851)]