289452470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{2053}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 544819392

約数和(自身を除く): 255366922

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 613, 1226, 2053, 3065, 4106, 6130, 10265, 14099, 20530, 28198, 47219, 70495, 94438, 140990, 236095, 472190, 1258489, 2516978, 6292445, 12584890, 28945247, 57890494, 144726235, 289452470]

約数ペア:

[(1, 289452470), (2, 144726235), (5, 57890494), (10, 28945247), (23, 12584890), (46, 6292445), (115, 2516978), (230, 1258489), (613, 472190), (1226, 236095), (2053, 140990), (3065, 94438), (4106, 70495), (6130, 47219), (10265, 28198), (14099, 20530)]