7144340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51031}}^1$

素因数の和:51047

約数の個数: 24

約数和(自身を含む): 17146752

約数和(自身を除く): 10002412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51031, 102062, 204124, 255155, 357217, 510310, 714434, 1020620, 1428868, 1786085, 3572170, 7144340]

約数ペア:

[(1, 7144340), (2, 3572170), (4, 1786085), (5, 1428868), (7, 1020620), (10, 714434), (14, 510310), (20, 357217), (28, 255155), (35, 204124), (70, 102062), (140, 51031)]