47844620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26879}}^1$

素因数の和:26977

約数の個数: 24

約数和(自身を含む): 101606400

約数和(自身を除く): 53761780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 26879, 53758, 107516, 134395, 268790, 537580, 2392231, 4784462, 9568924, 11961155, 23922310, 47844620]

約数ペア:

[(1, 47844620), (2, 23922310), (4, 11961155), (5, 9568924), (10, 4784462), (20, 2392231), (89, 537580), (178, 268790), (356, 134395), (445, 107516), (890, 53758), (1780, 26879)]