15981810910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2615681}}^1$

素因数の和:2615748

約数の個数: 32

約数和(自身を含む): 31639289472

約数和(自身を除く): 15657478562

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 2615681, 5231362, 13078405, 26156810, 34003853, 68007706, 122937007, 170019265, 245874014, 340038530, 614685035, 1229370070, 1598181091, 3196362182, 7990905455, 15981810910]

約数ペア:

[(1, 15981810910), (2, 7990905455), (5, 3196362182), (10, 1598181091), (13, 1229370070), (26, 614685035), (47, 340038530), (65, 245874014), (94, 170019265), (130, 122937007), (235, 68007706), (470, 34003853), (611, 26156810), (1222, 13078405), (3055, 5231362), (6110, 2615681)]