7570220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 18966528

約数和(自身を除く): 11396308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2351, 3220, 4702, 9404, 11755, 16457, 23510, 32914, 47020, 54073, 65828, 82285, 108146, 164570, 216292, 270365, 329140, 378511, 540730, 757022, 1081460, 1514044, 1892555, 3785110, 7570220]

約数ペア:

[(1, 7570220), (2, 3785110), (4, 1892555), (5, 1514044), (7, 1081460), (10, 757022), (14, 540730), (20, 378511), (23, 329140), (28, 270365), (35, 216292), (46, 164570), (70, 108146), (92, 82285), (115, 65828), (140, 54073), (161, 47020), (230, 32914), (322, 23510), (460, 16457), (644, 11755), (805, 9404), (1610, 4702), (2351, 3220)]