3975840290

素因数分解:

$2^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{158843}}^1$

素因数の和:161353

約数の個数: 16

約数和(自身を含む): 7159416768

約数和(自身を除く): 3183576478

約数列:

[1, 2, 5, 10, 2503, 5006, 12515, 25030, 158843, 317686, 794215, 1588430, 397584029, 795168058, 1987920145, 3975840290]

約数ペア:

[(1, 3975840290), (2, 1987920145), (5, 795168058), (10, 397584029), (2503, 1588430), (5006, 794215), (12515, 317686), (25030, 158843)]