15694719620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{22777}}^1$

素因数の和:23180

約数の個数: 48

約数和(自身を含む): 33338245248

約数和(自身を除く): 17643525628

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 263, 524, 526, 655, 1052, 1310, 1315, 2620, 2630, 5260, 22777, 34453, 45554, 68906, 91108, 113885, 137812, 172265, 227770, 344530, 455540, 689060, 2983787, 5967574, 5990351, 11935148, 11980702, 14918935, 23961404, 29837870, 29951755, 59675740, 59903510, 119807020, 784735981, 1569471962, 3138943924, 3923679905, 7847359810, 15694719620]

約数ペア:

[(1, 15694719620), (2, 7847359810), (4, 3923679905), (5, 3138943924), (10, 1569471962), (20, 784735981), (131, 119807020), (262, 59903510), (263, 59675740), (524, 29951755), (526, 29837870), (655, 23961404), (1052, 14918935), (1310, 11980702), (1315, 11935148), (2620, 5990351), (2630, 5967574), (5260, 2983787), (22777, 689060), (34453, 455540), (45554, 344530), (68906, 227770), (91108, 172265), (113885, 137812)]