57864340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 125556480

約数和(自身を除く): 67692140

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 530, 691, 790, 1060, 1382, 1580, 2764, 3455, 4187, 6910, 8374, 13820, 16748, 20935, 36623, 41870, 54589, 73246, 83740, 109178, 146492, 183115, 218356, 272945, 366230, 545890, 732460, 1091780, 2893217, 5786434, 11572868, 14466085, 28932170, 57864340]

約数ペア:

[(1, 57864340), (2, 28932170), (4, 14466085), (5, 11572868), (10, 5786434), (20, 2893217), (53, 1091780), (79, 732460), (106, 545890), (158, 366230), (212, 272945), (265, 218356), (316, 183115), (395, 146492), (530, 109178), (691, 83740), (790, 73246), (1060, 54589), (1382, 41870), (1580, 36623), (2764, 20935), (3455, 16748), (4187, 13820), (6910, 8374)]