9717880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 14232200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 461, 527, 620, 680, 922, 1054, 1240, 1844, 2108, 2305, 2635, 3688, 4216, 4610, 5270, 7837, 9220, 10540, 14291, 15674, 18440, 21080, 28582, 31348, 39185, 57164, 62696, 71455, 78370, 114328, 142910, 156740, 242947, 285820, 313480, 485894, 571640, 971788, 1214735, 1943576, 2429470, 4858940, 9717880]

約数ペア:

[(1, 9717880), (2, 4858940), (4, 2429470), (5, 1943576), (8, 1214735), (10, 971788), (17, 571640), (20, 485894), (31, 313480), (34, 285820), (40, 242947), (62, 156740), (68, 142910), (85, 114328), (124, 78370), (136, 71455), (155, 62696), (170, 57164), (248, 39185), (310, 31348), (340, 28582), (461, 21080), (527, 18440), (620, 15674), (680, 14291), (922, 10540), (1054, 9220), (1240, 7837), (1844, 5270), (2108, 4610), (2305, 4216), (2635, 3688)]