82473820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28837}}^1$

素因数の和:28870

約数の個数: 48

約数和(自身を含む): 203480928

約数和(自身を除く): 121007108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 28837, 57674, 115348, 144185, 288370, 317207, 374881, 576740, 634414, 749762, 1268828, 1499524, 1586035, 1874405, 3172070, 3748810, 4123691, 6344140, 7497620, 8247382, 16494764, 20618455, 41236910, 82473820]

約数ペア:

[(1, 82473820), (2, 41236910), (4, 20618455), (5, 16494764), (10, 8247382), (11, 7497620), (13, 6344140), (20, 4123691), (22, 3748810), (26, 3172070), (44, 1874405), (52, 1586035), (55, 1499524), (65, 1268828), (110, 749762), (130, 634414), (143, 576740), (220, 374881), (260, 317207), (286, 288370), (572, 144185), (715, 115348), (1430, 57674), (2860, 28837)]