75068860

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{1987}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 157807440

約数和(自身を除く): 82738580

約数列:

[1, 2, 4, 5, 10, 20, 1889, 1987, 3778, 3974, 7556, 7948, 9445, 9935, 18890, 19870, 37780, 39740, 3753443, 7506886, 15013772, 18767215, 37534430, 75068860]

約数ペア:

[(1, 75068860), (2, 37534430), (4, 18767215), (5, 15013772), (10, 7506886), (20, 3753443), (1889, 39740), (1987, 37780), (3778, 19870), (3974, 18890), (7556, 9935), (7948, 9445)]