2268804940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1\times {\mathrm{1021}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 4809891744

約数和(自身を除く): 2541086804

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 811, 1021, 1370, 1622, 2042, 2740, 3244, 4055, 4084, 5105, 8110, 10210, 16220, 20420, 111107, 139877, 222214, 279754, 444428, 555535, 559508, 699385, 828031, 1111070, 1398770, 1656062, 2222140, 2797540, 3312124, 4140155, 8280310, 16560620, 113440247, 226880494, 453760988, 567201235, 1134402470, 2268804940]

約数ペア:

[(1, 2268804940), (2, 1134402470), (4, 567201235), (5, 453760988), (10, 226880494), (20, 113440247), (137, 16560620), (274, 8280310), (548, 4140155), (685, 3312124), (811, 2797540), (1021, 2222140), (1370, 1656062), (1622, 1398770), (2042, 1111070), (2740, 828031), (3244, 699385), (4055, 559508), (4084, 555535), (5105, 444428), (8110, 279754), (10210, 222214), (16220, 139877), (20420, 111107)]