9952280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19139}}^1$

素因数の和:19163

約数の個数: 32

約数和(自身を含む): 24116400

約数和(自身を除く): 14164120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19139, 38278, 76556, 95695, 153112, 191390, 248807, 382780, 497614, 765560, 995228, 1244035, 1990456, 2488070, 4976140, 9952280]

約数ペア:

[(1, 9952280), (2, 4976140), (4, 2488070), (5, 1990456), (8, 1244035), (10, 995228), (13, 765560), (20, 497614), (26, 382780), (40, 248807), (52, 191390), (65, 153112), (104, 95695), (130, 76556), (260, 38278), (520, 19139)]