31504420

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2621}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 66294648

約数和(自身を除く): 34790228

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 2621, 3005, 5242, 6010, 10484, 12020, 13105, 26210, 52420, 1575221, 3150442, 6300884, 7876105, 15752210, 31504420]

約数ペア:

[(1, 31504420), (2, 15752210), (4, 7876105), (5, 6300884), (10, 3150442), (20, 1575221), (601, 52420), (1202, 26210), (2404, 13105), (2621, 12020), (3005, 10484), (5242, 6010)]