1221350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1904

約数の個数: 24

約数和(自身を含む): 2447760

約数和(自身を除く): 1226410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1879, 3758, 9395, 18790, 24427, 46975, 48854, 93950, 122135, 244270, 610675, 1221350]

約数ペア:

[(1, 1221350), (2, 610675), (5, 244270), (10, 122135), (13, 93950), (25, 48854), (26, 46975), (50, 24427), (65, 18790), (130, 9395), (325, 3758), (650, 1879)]