4157690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 8150544

約数和(自身を除く): 3992854

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 661, 1258, 1322, 3145, 3305, 6290, 6610, 11237, 22474, 24457, 48914, 56185, 112370, 122285, 244570, 415769, 831538, 2078845, 4157690]

約数ペア:

[(1, 4157690), (2, 2078845), (5, 831538), (10, 415769), (17, 244570), (34, 122285), (37, 112370), (74, 56185), (85, 48914), (170, 24457), (185, 22474), (370, 11237), (629, 6610), (661, 6290), (1258, 3305), (1322, 3145)]