22587890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 21441550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 727, 1195, 1454, 2390, 3107, 3635, 6214, 7270, 9451, 15535, 18902, 31070, 47255, 94510, 173753, 347506, 868765, 1737530, 2258789, 4517578, 11293945, 22587890]

約数ペア:

[(1, 22587890), (2, 11293945), (5, 4517578), (10, 2258789), (13, 1737530), (26, 868765), (65, 347506), (130, 173753), (239, 94510), (478, 47255), (727, 31070), (1195, 18902), (1454, 15535), (2390, 9451), (3107, 7270), (3635, 6214)]