3754780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 8537760

約数和(自身を除く): 4782980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 241, 380, 410, 482, 779, 820, 964, 1205, 1558, 2410, 3116, 3895, 4579, 4820, 7790, 9158, 9881, 15580, 18316, 19762, 22895, 39524, 45790, 49405, 91580, 98810, 187739, 197620, 375478, 750956, 938695, 1877390, 3754780]

約数ペア:

[(1, 3754780), (2, 1877390), (4, 938695), (5, 750956), (10, 375478), (19, 197620), (20, 187739), (38, 98810), (41, 91580), (76, 49405), (82, 45790), (95, 39524), (164, 22895), (190, 19762), (205, 18316), (241, 15580), (380, 9881), (410, 9158), (482, 7790), (779, 4820), (820, 4579), (964, 3895), (1205, 3116), (1558, 2410)]