311124380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2222317}}^1$

素因数の和:2222333

約数の個数: 24

約数和(自身を含む): 746698848

約数和(自身を除く): 435574468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2222317, 4444634, 8889268, 11111585, 15556219, 22223170, 31112438, 44446340, 62224876, 77781095, 155562190, 311124380]

約数ペア:

[(1, 311124380), (2, 155562190), (4, 77781095), (5, 62224876), (7, 44446340), (10, 31112438), (14, 22223170), (20, 15556219), (28, 11111585), (35, 8889268), (70, 4444634), (140, 2222317)]