49974680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{178481}}^1$

素因数の和:178499

約数の個数: 32

約数和(自身を含む): 128507040

約数和(自身を除く): 78532360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 178481, 356962, 713924, 892405, 1249367, 1427848, 1784810, 2498734, 3569620, 4997468, 6246835, 7139240, 9994936, 12493670, 24987340, 49974680]

約数ペア:

[(1, 49974680), (2, 24987340), (4, 12493670), (5, 9994936), (7, 7139240), (8, 6246835), (10, 4997468), (14, 3569620), (20, 2498734), (28, 1784810), (35, 1427848), (40, 1249367), (56, 892405), (70, 713924), (140, 356962), (280, 178481)]