2650700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 6197520

約数和(自身を除く): 3546820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2039, 4078, 8156, 10195, 20390, 26507, 40780, 50975, 53014, 101950, 106028, 132535, 203900, 265070, 530140, 662675, 1325350, 2650700]

約数ペア:

[(1, 2650700), (2, 1325350), (4, 662675), (5, 530140), (10, 265070), (13, 203900), (20, 132535), (25, 106028), (26, 101950), (50, 53014), (52, 50975), (65, 40780), (100, 26507), (130, 20390), (260, 10195), (325, 8156), (650, 4078), (1300, 2039)]