47161420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 105638400

約数和(自身を除く): 58476980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1571, 1580, 3002, 3142, 6004, 6284, 7505, 7855, 15010, 15710, 29849, 30020, 31420, 59698, 119396, 124109, 149245, 248218, 298490, 496436, 596980, 620545, 1241090, 2358071, 2482180, 4716142, 9432284, 11790355, 23580710, 47161420]

約数ペア:

[(1, 47161420), (2, 23580710), (4, 11790355), (5, 9432284), (10, 4716142), (19, 2482180), (20, 2358071), (38, 1241090), (76, 620545), (79, 596980), (95, 496436), (158, 298490), (190, 248218), (316, 149245), (380, 124109), (395, 119396), (790, 59698), (1501, 31420), (1571, 30020), (1580, 29849), (3002, 15710), (3142, 15010), (6004, 7855), (6284, 7505)]