2232620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 5230848

約数和(自身を除く): 2998228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 277, 310, 403, 554, 620, 806, 1108, 1385, 1612, 2015, 2770, 3601, 4030, 5540, 7202, 8060, 8587, 14404, 17174, 18005, 34348, 36010, 42935, 72020, 85870, 111631, 171740, 223262, 446524, 558155, 1116310, 2232620]

約数ペア:

[(1, 2232620), (2, 1116310), (4, 558155), (5, 446524), (10, 223262), (13, 171740), (20, 111631), (26, 85870), (31, 72020), (52, 42935), (62, 36010), (65, 34348), (124, 18005), (130, 17174), (155, 14404), (260, 8587), (277, 8060), (310, 7202), (403, 5540), (554, 4030), (620, 3601), (806, 2770), (1108, 2015), (1385, 1612)]