4465240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 11208960

約数和(自身を除く): 6743720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 277, 310, 403, 520, 554, 620, 806, 1108, 1240, 1385, 1612, 2015, 2216, 2770, 3224, 3601, 4030, 5540, 7202, 8060, 8587, 11080, 14404, 16120, 17174, 18005, 28808, 34348, 36010, 42935, 68696, 72020, 85870, 111631, 144040, 171740, 223262, 343480, 446524, 558155, 893048, 1116310, 2232620, 4465240]

約数ペア:

[(1, 4465240), (2, 2232620), (4, 1116310), (5, 893048), (8, 558155), (10, 446524), (13, 343480), (20, 223262), (26, 171740), (31, 144040), (40, 111631), (52, 85870), (62, 72020), (65, 68696), (104, 42935), (124, 36010), (130, 34348), (155, 28808), (248, 18005), (260, 17174), (277, 16120), (310, 14404), (403, 11080), (520, 8587), (554, 8060), (620, 7202), (806, 5540), (1108, 4030), (1240, 3601), (1385, 3224), (1612, 2770), (2015, 2216)]