2145650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3326

約数の個数: 24

約数和(自身を含む): 4299204

約数和(自身を除く): 2153554

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3301, 6602, 16505, 33010, 42913, 82525, 85826, 165050, 214565, 429130, 1072825, 2145650]

約数ペア:

[(1, 2145650), (2, 1072825), (5, 429130), (10, 214565), (13, 165050), (25, 85826), (26, 82525), (50, 42913), (65, 33010), (130, 16505), (325, 6602), (650, 3301)]