71223650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20063}}^1$

素因数の和:20146

約数の個数: 24

約数和(自身を含む): 134348544

約数和(自身を除く): 63124894

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 20063, 40126, 100315, 200630, 501575, 1003150, 1424473, 2848946, 7122365, 14244730, 35611825, 71223650]

約数ペア:

[(1, 71223650), (2, 35611825), (5, 14244730), (10, 7122365), (25, 2848946), (50, 1424473), (71, 1003150), (142, 501575), (355, 200630), (710, 100315), (1775, 40126), (3550, 20063)]