9951640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 24235200

約数和(自身を除く): 14283560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 373, 460, 580, 667, 746, 920, 1160, 1334, 1492, 1865, 2668, 2984, 3335, 3730, 5336, 6670, 7460, 8579, 10817, 13340, 14920, 17158, 21634, 26680, 34316, 42895, 43268, 54085, 68632, 85790, 86536, 108170, 171580, 216340, 248791, 343160, 432680, 497582, 995164, 1243955, 1990328, 2487910, 4975820, 9951640]

約数ペア:

[(1, 9951640), (2, 4975820), (4, 2487910), (5, 1990328), (8, 1243955), (10, 995164), (20, 497582), (23, 432680), (29, 343160), (40, 248791), (46, 216340), (58, 171580), (92, 108170), (115, 86536), (116, 85790), (145, 68632), (184, 54085), (230, 43268), (232, 42895), (290, 34316), (373, 26680), (460, 21634), (580, 17158), (667, 14920), (746, 13340), (920, 10817), (1160, 8579), (1334, 7460), (1492, 6670), (1865, 5336), (2668, 3730), (2984, 3335)]