75364420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{47699}}^1$

素因数の和:47787

約数の個数: 24

約数和(自身を含む): 160272000

約数和(自身を除く): 84907580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 47699, 95398, 190796, 238495, 476990, 953980, 3768221, 7536442, 15072884, 18841105, 37682210, 75364420]

約数ペア:

[(1, 75364420), (2, 37682210), (4, 18841105), (5, 15072884), (10, 7536442), (20, 3768221), (79, 953980), (158, 476990), (316, 238495), (395, 190796), (790, 95398), (1580, 47699)]