70945220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15907}}^1$

素因数の和:16139

約数の個数: 24

約数和(自身を含む): 149662464

約数和(自身を除く): 78717244

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 15907, 31814, 63628, 79535, 159070, 318140, 3547261, 7094522, 14189044, 17736305, 35472610, 70945220]

約数ペア:

[(1, 70945220), (2, 35472610), (4, 17736305), (5, 14189044), (10, 7094522), (20, 3547261), (223, 318140), (446, 159070), (892, 79535), (1115, 63628), (2230, 31814), (4460, 15907)]