89385490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1033}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 170858160

約数和(自身を除く): 81472670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 509, 1018, 1033, 2066, 2545, 5090, 5165, 8653, 10330, 17306, 17561, 35122, 43265, 86530, 87805, 175610, 525797, 1051594, 2628985, 5257970, 8938549, 17877098, 44692745, 89385490]

約数ペア:

[(1, 89385490), (2, 44692745), (5, 17877098), (10, 8938549), (17, 5257970), (34, 2628985), (85, 1051594), (170, 525797), (509, 175610), (1018, 87805), (1033, 86530), (2066, 43265), (2545, 35122), (5090, 17561), (5165, 17306), (8653, 10330)]