489314090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{1811}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 904115520

約数和(自身を除く): 414801430

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 659, 1318, 1811, 3295, 3622, 6590, 9055, 18110, 27019, 54038, 74251, 135095, 148502, 270190, 371255, 742510, 1193449, 2386898, 5967245, 11934490, 48931409, 97862818, 244657045, 489314090]

約数ペア:

[(1, 489314090), (2, 244657045), (5, 97862818), (10, 48931409), (41, 11934490), (82, 5967245), (205, 2386898), (410, 1193449), (659, 742510), (1318, 371255), (1811, 270190), (3295, 148502), (3622, 135095), (6590, 74251), (9055, 54038), (18110, 27019)]