90350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:164

約数の個数: 24

約数和(自身を含む): 182280

約数和(自身を除く): 91930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 650, 695, 1390, 1807, 3475, 3614, 6950, 9035, 18070, 45175, 90350]

約数ペア:

[(1, 90350), (2, 45175), (5, 18070), (10, 9035), (13, 6950), (25, 3614), (26, 3475), (50, 1807), (65, 1390), (130, 695), (139, 650), (278, 325)]