415148980

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{82699}}^1$

素因数の和:82959

約数の個数: 24

約数和(自身を含む): 875296800

約数和(自身を除く): 460147820

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 82699, 165398, 330796, 413495, 826990, 1653980, 20757449, 41514898, 83029796, 103787245, 207574490, 415148980]

約数ペア:

[(1, 415148980), (2, 207574490), (4, 103787245), (5, 83029796), (10, 41514898), (20, 20757449), (251, 1653980), (502, 826990), (1004, 413495), (1255, 330796), (2510, 165398), (5020, 82699)]