86608660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 186144336

約数和(自身を除く): 99535676

約数列:

[1, 2, 4, 5, 10, 20, 73, 137, 146, 274, 292, 365, 433, 548, 685, 730, 866, 1370, 1460, 1732, 2165, 2740, 4330, 8660, 10001, 20002, 31609, 40004, 50005, 59321, 63218, 100010, 118642, 126436, 158045, 200020, 237284, 296605, 316090, 593210, 632180, 1186420, 4330433, 8660866, 17321732, 21652165, 43304330, 86608660]

約数ペア:

[(1, 86608660), (2, 43304330), (4, 21652165), (5, 17321732), (10, 8660866), (20, 4330433), (73, 1186420), (137, 632180), (146, 593210), (274, 316090), (292, 296605), (365, 237284), (433, 200020), (548, 158045), (685, 126436), (730, 118642), (866, 100010), (1370, 63218), (1460, 59321), (1732, 50005), (2165, 40004), (2740, 31609), (4330, 20002), (8660, 10001)]