4931420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1459}}^1$

素因数の和:1494

約数の個数: 36

約数和(自身を含む): 11221560

約数和(自身を除く): 6290140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1459, 1690, 2918, 3380, 5836, 7295, 14590, 18967, 29180, 37934, 75868, 94835, 189670, 246571, 379340, 493142, 986284, 1232855, 2465710, 4931420]

約数ペア:

[(1, 4931420), (2, 2465710), (4, 1232855), (5, 986284), (10, 493142), (13, 379340), (20, 246571), (26, 189670), (52, 94835), (65, 75868), (130, 37934), (169, 29180), (260, 18967), (338, 14590), (676, 7295), (845, 5836), (1459, 3380), (1690, 2918)]