1570429240

素因数分解:

$2^3\times 5^1\times {\mathrm{6221}}^1\times {\mathrm{6311}}^1$

素因数の和:12543

約数の個数: 32

約数和(自身を含む): 3534593760

約数和(自身を除く): 1964164520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6221, 6311, 12442, 12622, 24884, 25244, 31105, 31555, 49768, 50488, 62210, 63110, 124420, 126220, 248840, 252440, 39260731, 78521462, 157042924, 196303655, 314085848, 392607310, 785214620, 1570429240]

約数ペア:

[(1, 1570429240), (2, 785214620), (4, 392607310), (5, 314085848), (8, 196303655), (10, 157042924), (20, 78521462), (40, 39260731), (6221, 252440), (6311, 248840), (12442, 126220), (12622, 124420), (24884, 63110), (25244, 62210), (31105, 50488), (31555, 49768)]