9787003640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5205853}}^1$

素因数の和:5205911

約数の個数: 32

約数和(自身を含む): 22489289280

約数和(自身を除く): 12702285640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 5205853, 10411706, 20823412, 26029265, 41646824, 52058530, 104117060, 208234120, 244675091, 489350182, 978700364, 1223375455, 1957400728, 2446750910, 4893501820, 9787003640]

約数ペア:

[(1, 9787003640), (2, 4893501820), (4, 2446750910), (5, 1957400728), (8, 1223375455), (10, 978700364), (20, 489350182), (40, 244675091), (47, 208234120), (94, 104117060), (188, 52058530), (235, 41646824), (376, 26029265), (470, 20823412), (940, 10411706), (1880, 5205853)]