8528390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 17638992

約数和(自身を除く): 9110602

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 227, 289, 442, 454, 578, 1105, 1135, 1445, 2210, 2270, 2890, 2951, 3757, 3859, 5902, 7514, 7718, 14755, 18785, 19295, 29510, 37570, 38590, 50167, 65603, 100334, 131206, 250835, 328015, 501670, 656030, 852839, 1705678, 4264195, 8528390]

約数ペア:

[(1, 8528390), (2, 4264195), (5, 1705678), (10, 852839), (13, 656030), (17, 501670), (26, 328015), (34, 250835), (65, 131206), (85, 100334), (130, 65603), (170, 50167), (221, 38590), (227, 37570), (289, 29510), (442, 19295), (454, 18785), (578, 14755), (1105, 7718), (1135, 7514), (1445, 5902), (2210, 3859), (2270, 3757), (2890, 2951)]