21464950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33023}}^1$

素因数の和:33048

約数の個数: 24

約数和(自身を含む): 42997248

約数和(自身を除く): 21532298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 33023, 66046, 165115, 330230, 429299, 825575, 858598, 1651150, 2146495, 4292990, 10732475, 21464950]

約数ペア:

[(1, 21464950), (2, 10732475), (5, 4292990), (10, 2146495), (13, 1651150), (25, 858598), (26, 825575), (50, 429299), (65, 330230), (130, 165115), (325, 66046), (650, 33023)]