1690965250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{520297}}^1$

素因数の和:520327

約数の個数: 32

約数和(自身を含む): 3408992496

約数和(自身を除く): 1718027246

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 520297, 1040594, 2601485, 5202970, 6763861, 13007425, 13527722, 26014850, 33819305, 65037125, 67638610, 130074250, 169096525, 338193050, 845482625, 1690965250]

約数ペア:

[(1, 1690965250), (2, 845482625), (5, 338193050), (10, 169096525), (13, 130074250), (25, 67638610), (26, 65037125), (50, 33819305), (65, 26014850), (125, 13527722), (130, 13007425), (250, 6763861), (325, 5202970), (650, 2601485), (1625, 1040594), (3250, 520297)]