42520130

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28537}}^1$

素因数の和:28693

約数の個数: 16

約数和(自身を含む): 77052600

約数和(自身を除く): 34532470

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 28537, 57074, 142685, 285370, 4252013, 8504026, 21260065, 42520130]

約数ペア:

[(1, 42520130), (2, 21260065), (5, 8504026), (10, 4252013), (149, 285370), (298, 142685), (745, 57074), (1490, 28537)]