42326780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 92461824

約数和(自身を除く): 50135044

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 293, 310, 466, 586, 620, 932, 1165, 1172, 1465, 2330, 2930, 4660, 5860, 7223, 9083, 14446, 18166, 28892, 36115, 36332, 45415, 68269, 72230, 90830, 136538, 144460, 181660, 273076, 341345, 682690, 1365380, 2116339, 4232678, 8465356, 10581695, 21163390, 42326780]

約数ペア:

[(1, 42326780), (2, 21163390), (4, 10581695), (5, 8465356), (10, 4232678), (20, 2116339), (31, 1365380), (62, 682690), (124, 341345), (155, 273076), (233, 181660), (293, 144460), (310, 136538), (466, 90830), (586, 72230), (620, 68269), (932, 45415), (1165, 36332), (1172, 36115), (1465, 28892), (2330, 18166), (2930, 14446), (4660, 9083), (5860, 7223)]