17220190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4324

約数の個数: 32

約数和(自身を含む): 34465536

約数和(自身を除く): 17245346

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4273, 8546, 21365, 42730, 55549, 111098, 132463, 264926, 277745, 555490, 662315, 1324630, 1722019, 3444038, 8610095, 17220190]

約数ペア:

[(1, 17220190), (2, 8610095), (5, 3444038), (10, 1722019), (13, 1324630), (26, 662315), (31, 555490), (62, 277745), (65, 264926), (130, 132463), (155, 111098), (310, 55549), (403, 42730), (806, 21365), (2015, 8546), (4030, 4273)]