9795640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12919

約数の個数: 32

約数和(自身を含む): 23202000

約数和(自身を除く): 13406360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12889, 25778, 51556, 64445, 103112, 128890, 244891, 257780, 489782, 515560, 979564, 1224455, 1959128, 2448910, 4897820, 9795640]

約数ペア:

[(1, 9795640), (2, 4897820), (4, 2448910), (5, 1959128), (8, 1224455), (10, 979564), (19, 515560), (20, 489782), (38, 257780), (40, 244891), (76, 128890), (95, 103112), (152, 64445), (190, 51556), (380, 25778), (760, 12889)]