51241390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{124979}}^1$

素因数の和:125027

約数の個数: 16

約数和(自身を含む): 94484880

約数和(自身を除く): 43243490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 124979, 249958, 624895, 1249790, 5124139, 10248278, 25620695, 51241390]

約数ペア:

[(1, 51241390), (2, 25620695), (5, 10248278), (10, 5124139), (41, 1249790), (82, 624895), (205, 249958), (410, 124979)]