13408750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 40

約数和(自身を含む): 26653968

約数和(自身を除く): 13245218

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 631, 850, 1250, 1262, 2125, 3155, 4250, 6310, 10625, 10727, 15775, 21250, 21454, 31550, 53635, 78875, 107270, 157750, 268175, 394375, 536350, 788750, 1340875, 2681750, 6704375, 13408750]

約数ペア:

[(1, 13408750), (2, 6704375), (5, 2681750), (10, 1340875), (17, 788750), (25, 536350), (34, 394375), (50, 268175), (85, 157750), (125, 107270), (170, 78875), (250, 53635), (425, 31550), (625, 21454), (631, 21250), (850, 15775), (1250, 10727), (1262, 10625), (2125, 6310), (3155, 4250)]