49203980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{351457}}^1$

素因数の和:351473

約数の個数: 24

約数和(自身を含む): 118089888

約数和(自身を除く): 68885908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 351457, 702914, 1405828, 1757285, 2460199, 3514570, 4920398, 7029140, 9840796, 12300995, 24601990, 49203980]

約数ペア:

[(1, 49203980), (2, 24601990), (4, 12300995), (5, 9840796), (7, 7029140), (10, 4920398), (14, 3514570), (20, 2460199), (28, 1757285), (35, 1405828), (70, 702914), (140, 351457)]