3862180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{563}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 9475200

約数和(自身を除く): 5613020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 563, 686, 980, 1126, 1372, 1715, 2252, 2815, 3430, 3941, 5630, 6860, 7882, 11260, 15764, 19705, 27587, 39410, 55174, 78820, 110348, 137935, 193109, 275870, 386218, 551740, 772436, 965545, 1931090, 3862180]

約数ペア:

[(1, 3862180), (2, 1931090), (4, 965545), (5, 772436), (7, 551740), (10, 386218), (14, 275870), (20, 193109), (28, 137935), (35, 110348), (49, 78820), (70, 55174), (98, 39410), (140, 27587), (196, 19705), (245, 15764), (343, 11260), (490, 7882), (563, 6860), (686, 5630), (980, 3941), (1126, 3430), (1372, 2815), (1715, 2252)]