53983180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142061}}^1$

素因数の和:142089

約数の個数: 24

約数和(自身を含む): 119332080

約数和(自身を除く): 65348900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142061, 284122, 568244, 710305, 1420610, 2699159, 2841220, 5398318, 10796636, 13495795, 26991590, 53983180]

約数ペア:

[(1, 53983180), (2, 26991590), (4, 13495795), (5, 10796636), (10, 5398318), (19, 2841220), (20, 2699159), (38, 1420610), (76, 710305), (95, 568244), (190, 284122), (380, 142061)]