51293980

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6121}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 107992080

約数和(自身を除く): 56698100

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 6121, 8380, 12242, 24484, 30605, 61210, 122420, 2564699, 5129398, 10258796, 12823495, 25646990, 51293980]

約数ペア:

[(1, 51293980), (2, 25646990), (4, 12823495), (5, 10258796), (10, 5129398), (20, 2564699), (419, 122420), (838, 61210), (1676, 30605), (2095, 24484), (4190, 12242), (6121, 8380)]