2238637540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{2887}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 4753832832

約数和(自身を除く): 2515195292

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 283, 548, 566, 685, 1132, 1370, 1415, 2740, 2830, 2887, 5660, 5774, 11548, 14435, 28870, 38771, 57740, 77542, 155084, 193855, 387710, 395519, 775420, 791038, 817021, 1582076, 1634042, 1977595, 3268084, 3955190, 4085105, 7910380, 8170210, 16340420, 111931877, 223863754, 447727508, 559659385, 1119318770, 2238637540]

約数ペア:

[(1, 2238637540), (2, 1119318770), (4, 559659385), (5, 447727508), (10, 223863754), (20, 111931877), (137, 16340420), (274, 8170210), (283, 7910380), (548, 4085105), (566, 3955190), (685, 3268084), (1132, 1977595), (1370, 1634042), (1415, 1582076), (2740, 817021), (2830, 791038), (2887, 775420), (5660, 395519), (5774, 387710), (11548, 193855), (14435, 155084), (28870, 77542), (38771, 57740)]