47489170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{249943}}^1$

素因数の和:249969

約数の個数: 16

約数和(自身を含む): 89979840

約数和(自身を除く): 42490670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 249943, 499886, 1249715, 2499430, 4748917, 9497834, 23744585, 47489170]

約数ペア:

[(1, 47489170), (2, 23744585), (5, 9497834), (10, 4748917), (19, 2499430), (38, 1249715), (95, 499886), (190, 249943)]