4228780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 9616320

約数和(自身を除く): 5387540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 317, 460, 580, 634, 667, 1268, 1334, 1585, 2668, 3170, 3335, 6340, 6670, 7291, 9193, 13340, 14582, 18386, 29164, 36455, 36772, 45965, 72910, 91930, 145820, 183860, 211439, 422878, 845756, 1057195, 2114390, 4228780]

約数ペア:

[(1, 4228780), (2, 2114390), (4, 1057195), (5, 845756), (10, 422878), (20, 211439), (23, 183860), (29, 145820), (46, 91930), (58, 72910), (92, 45965), (115, 36772), (116, 36455), (145, 29164), (230, 18386), (290, 14582), (317, 13340), (460, 9193), (580, 7291), (634, 6670), (667, 6340), (1268, 3335), (1334, 3170), (1585, 2668)]