47780180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{341287}}^1$

素因数の和:341303

約数の個数: 24

約数和(自身を含む): 114672768

約数和(自身を除く): 66892588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 341287, 682574, 1365148, 1706435, 2389009, 3412870, 4778018, 6825740, 9556036, 11945045, 23890090, 47780180]

約数ペア:

[(1, 47780180), (2, 23890090), (4, 11945045), (5, 9556036), (7, 6825740), (10, 4778018), (14, 3412870), (20, 2389009), (28, 1706435), (35, 1365148), (70, 682574), (140, 341287)]