61855460

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4001}}^1$

素因数の和:4783

約数の個数: 24

約数和(自身を含む): 130097016

約数和(自身を除く): 68241556

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 4001, 7730, 8002, 15460, 16004, 20005, 40010, 80020, 3092773, 6185546, 12371092, 15463865, 30927730, 61855460]

約数ペア:

[(1, 61855460), (2, 30927730), (4, 15463865), (5, 12371092), (10, 6185546), (20, 3092773), (773, 80020), (1546, 40010), (3092, 20005), (3865, 16004), (4001, 15460), (7730, 8002)]