7666820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2381}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 19208448

約数和(自身を除く): 11541628

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, 2381, 3220, 4762, 9524, 11905, 16667, 23810, 33334, 47620, 54763, 66668, 83335, 109526, 166670, 219052, 273815, 333340, 383341, 547630, 766682, 1095260, 1533364, 1916705, 3833410, 7666820]

約数ペア:

[(1, 7666820), (2, 3833410), (4, 1916705), (5, 1533364), (7, 1095260), (10, 766682), (14, 547630), (20, 383341), (23, 333340), (28, 273815), (35, 219052), (46, 166670), (70, 109526), (92, 83335), (115, 66668), (140, 54763), (161, 47620), (230, 33334), (322, 23810), (460, 16667), (644, 11905), (805, 9524), (1610, 4762), (2381, 3220)]