26349700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20269}}^1$

素因数の和:20296

約数の個数: 36

約数和(自身を含む): 61580260

約数和(自身を除く): 35230560

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 20269, 40538, 81076, 101345, 202690, 263497, 405380, 506725, 526994, 1013450, 1053988, 1317485, 2026900, 2634970, 5269940, 6587425, 13174850, 26349700]

約数ペア:

[(1, 26349700), (2, 13174850), (4, 6587425), (5, 5269940), (10, 2634970), (13, 2026900), (20, 1317485), (25, 1053988), (26, 1013450), (50, 526994), (52, 506725), (65, 405380), (100, 263497), (130, 202690), (260, 101345), (325, 81076), (650, 40538), (1300, 20269)]