74436580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 162408960

約数和(自身を除く): 87972380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 569, 620, 844, 1055, 1138, 2110, 2276, 2845, 4220, 5690, 6541, 11380, 13082, 17639, 26164, 32705, 35278, 65410, 70556, 88195, 120059, 130820, 176390, 240118, 352780, 480236, 600295, 1200590, 2401180, 3721829, 7443658, 14887316, 18609145, 37218290, 74436580]

約数ペア:

[(1, 74436580), (2, 37218290), (4, 18609145), (5, 14887316), (10, 7443658), (20, 3721829), (31, 2401180), (62, 1200590), (124, 600295), (155, 480236), (211, 352780), (310, 240118), (422, 176390), (569, 130820), (620, 120059), (844, 88195), (1055, 70556), (1138, 65410), (2110, 35278), (2276, 32705), (2845, 26164), (4220, 17639), (5690, 13082), (6541, 11380)]