2551261180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{754811}}^1$

素因数の和:754846

約数の個数: 36

約数和(自身を含む): 5801485032

約数和(自身を除く): 3250223852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 754811, 1509622, 3019244, 3774055, 7548110, 9812543, 15096220, 19625086, 39250172, 49062715, 98125430, 127563059, 196250860, 255126118, 510252236, 637815295, 1275630590, 2551261180]

約数ペア:

[(1, 2551261180), (2, 1275630590), (4, 637815295), (5, 510252236), (10, 255126118), (13, 196250860), (20, 127563059), (26, 98125430), (52, 49062715), (65, 39250172), (130, 19625086), (169, 15096220), (260, 9812543), (338, 7548110), (676, 3774055), (845, 3019244), (1690, 1509622), (3380, 754811)]