25718990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 50772960

約数和(自身を除く): 25053970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1021, 1145, 2042, 2290, 2519, 5038, 5105, 10210, 11231, 12595, 22462, 25190, 56155, 112310, 233809, 467618, 1169045, 2338090, 2571899, 5143798, 12859495, 25718990]

約数ペア:

[(1, 25718990), (2, 12859495), (5, 5143798), (10, 2571899), (11, 2338090), (22, 1169045), (55, 467618), (110, 233809), (229, 112310), (458, 56155), (1021, 25190), (1145, 22462), (2042, 12595), (2290, 11231), (2519, 10210), (5038, 5105)]