16893950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 33212160

約数和(自身を除く): 16318210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 191, 290, 305, 382, 610, 725, 955, 1450, 1525, 1769, 1910, 3050, 3538, 4775, 5539, 8845, 9550, 11078, 11651, 17690, 23302, 27695, 44225, 55390, 58255, 88450, 116510, 138475, 276950, 291275, 337879, 582550, 675758, 1689395, 3378790, 8446975, 16893950]

約数ペア:

[(1, 16893950), (2, 8446975), (5, 3378790), (10, 1689395), (25, 675758), (29, 582550), (50, 337879), (58, 291275), (61, 276950), (122, 138475), (145, 116510), (191, 88450), (290, 58255), (305, 55390), (382, 44225), (610, 27695), (725, 23302), (955, 17690), (1450, 11651), (1525, 11078), (1769, 9550), (1910, 8845), (3050, 5539), (3538, 4775)]