174857260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 374764320

約数和(自身を除く): 199907060

約数列:

[1, 2, 4, 5, 10, 20, 101, 107, 202, 214, 404, 428, 505, 535, 809, 1010, 1070, 1618, 2020, 2140, 3236, 4045, 8090, 10807, 16180, 21614, 43228, 54035, 81709, 86563, 108070, 163418, 173126, 216140, 326836, 346252, 408545, 432815, 817090, 865630, 1634180, 1731260, 8742863, 17485726, 34971452, 43714315, 87428630, 174857260]

約数ペア:

[(1, 174857260), (2, 87428630), (4, 43714315), (5, 34971452), (10, 17485726), (20, 8742863), (101, 1731260), (107, 1634180), (202, 865630), (214, 817090), (404, 432815), (428, 408545), (505, 346252), (535, 326836), (809, 216140), (1010, 173126), (1070, 163418), (1618, 108070), (2020, 86563), (2140, 81709), (3236, 54035), (4045, 43228), (8090, 21614), (10807, 16180)]