31819660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14869}}^1$

素因数の和:14985

約数の個数: 24

約数和(自身を含む): 67450320

約数和(自身を除く): 35630660

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14869, 29738, 59476, 74345, 148690, 297380, 1590983, 3181966, 6363932, 7954915, 15909830, 31819660]

約数ペア:

[(1, 31819660), (2, 15909830), (4, 7954915), (5, 6363932), (10, 3181966), (20, 1590983), (107, 297380), (214, 148690), (428, 74345), (535, 59476), (1070, 29738), (2140, 14869)]