2422340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 5252352

約数和(自身を除く): 2830012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3907, 7814, 15628, 19535, 39070, 78140, 121117, 242234, 484468, 605585, 1211170, 2422340]

約数ペア:

[(1, 2422340), (2, 1211170), (4, 605585), (5, 484468), (10, 242234), (20, 121117), (31, 78140), (62, 39070), (124, 19535), (155, 15628), (310, 7814), (620, 3907)]