51728450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 107269920

約数和(自身を除く): 55541470

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3203, 3230, 6406, 8075, 16015, 16150, 32030, 54451, 60857, 80075, 108902, 121714, 160150, 272255, 304285, 544510, 608570, 1034569, 1361275, 1521425, 2069138, 2722550, 3042850, 5172845, 10345690, 25864225, 51728450]

約数ペア:

[(1, 51728450), (2, 25864225), (5, 10345690), (10, 5172845), (17, 3042850), (19, 2722550), (25, 2069138), (34, 1521425), (38, 1361275), (50, 1034569), (85, 608570), (95, 544510), (170, 304285), (190, 272255), (323, 160150), (425, 121714), (475, 108902), (646, 80075), (850, 60857), (950, 54451), (1615, 32030), (3203, 16150), (3230, 16015), (6406, 8075)]