4976140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19139}}^1$

素因数の和:19161

約数の個数: 24

約数和(自身を含む): 11254320

約数和(自身を除く): 6278180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19139, 38278, 76556, 95695, 191390, 248807, 382780, 497614, 995228, 1244035, 2488070, 4976140]

約数ペア:

[(1, 4976140), (2, 2488070), (4, 1244035), (5, 995228), (10, 497614), (13, 382780), (20, 248807), (26, 191390), (52, 95695), (65, 76556), (130, 38278), (260, 19139)]