1904317180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5011361}}^1$

素因数の和:5011389

約数の個数: 24

約数和(自身を含む): 4209544080

約数和(自身を除く): 2305226900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5011361, 10022722, 20045444, 25056805, 50113610, 95215859, 100227220, 190431718, 380863436, 476079295, 952158590, 1904317180]

約数ペア:

[(1, 1904317180), (2, 952158590), (4, 476079295), (5, 380863436), (10, 190431718), (19, 100227220), (20, 95215859), (38, 50113610), (76, 25056805), (95, 20045444), (190, 10022722), (380, 5011361)]