56428250

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 106501824

約数和(自身を除く): 50073574

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 655, 1310, 1723, 3275, 3446, 6550, 8615, 16375, 17230, 32750, 43075, 86150, 215375, 225713, 430750, 451426, 1128565, 2257130, 5642825, 11285650, 28214125, 56428250]

約数ペア:

[(1, 56428250), (2, 28214125), (5, 11285650), (10, 5642825), (25, 2257130), (50, 1128565), (125, 451426), (131, 430750), (250, 225713), (262, 215375), (655, 86150), (1310, 43075), (1723, 32750), (3275, 17230), (3446, 16375), (6550, 8615)]