290466650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 558386136

約数和(自身を除く): 267919486

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 197, 370, 394, 797, 925, 985, 1594, 1850, 1970, 3985, 4925, 7289, 7970, 9850, 14578, 19925, 29489, 36445, 39850, 58978, 72890, 147445, 157009, 182225, 294890, 314018, 364450, 737225, 785045, 1474450, 1570090, 3925225, 5809333, 7850450, 11618666, 29046665, 58093330, 145233325, 290466650]

約数ペア:

[(1, 290466650), (2, 145233325), (5, 58093330), (10, 29046665), (25, 11618666), (37, 7850450), (50, 5809333), (74, 3925225), (185, 1570090), (197, 1474450), (370, 785045), (394, 737225), (797, 364450), (925, 314018), (985, 294890), (1594, 182225), (1850, 157009), (1970, 147445), (3985, 72890), (4925, 58978), (7289, 39850), (7970, 36445), (9850, 29489), (14578, 19925)]