10388140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{74201}}^1$

素因数の和:74217

約数の個数: 24

約数和(自身を含む): 24931872

約数和(自身を除く): 14543732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 74201, 148402, 296804, 371005, 519407, 742010, 1038814, 1484020, 2077628, 2597035, 5194070, 10388140]

約数ペア:

[(1, 10388140), (2, 5194070), (4, 2597035), (5, 2077628), (7, 1484020), (10, 1038814), (14, 742010), (20, 519407), (28, 371005), (35, 296804), (70, 148402), (140, 74201)]