42480290

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{41243}}^1$

素因数の和:41353

約数の個数: 16

約数和(自身を含む): 77208768

約数和(自身を除く): 34728478

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 41243, 82486, 206215, 412430, 4248029, 8496058, 21240145, 42480290]

約数ペア:

[(1, 42480290), (2, 21240145), (5, 8496058), (10, 4248029), (103, 412430), (206, 206215), (515, 82486), (1030, 41243)]