47528020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 103194000

約数和(自身を除く): 55665980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 389, 410, 596, 745, 778, 820, 1490, 1556, 1945, 2980, 3890, 6109, 7780, 12218, 15949, 24436, 30545, 31898, 57961, 61090, 63796, 79745, 115922, 122180, 159490, 231844, 289805, 318980, 579610, 1159220, 2376401, 4752802, 9505604, 11882005, 23764010, 47528020]

約数ペア:

[(1, 47528020), (2, 23764010), (4, 11882005), (5, 9505604), (10, 4752802), (20, 2376401), (41, 1159220), (82, 579610), (149, 318980), (164, 289805), (205, 231844), (298, 159490), (389, 122180), (410, 115922), (596, 79745), (745, 63796), (778, 61090), (820, 57961), (1490, 31898), (1556, 30545), (1945, 24436), (2980, 15949), (3890, 12218), (6109, 7780)]