6498700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5026

約数の個数: 36

約数和(自身を含む): 15190000

約数和(自身を除く): 8691300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 4999, 9998, 19996, 24995, 49990, 64987, 99980, 124975, 129974, 249950, 259948, 324935, 499900, 649870, 1299740, 1624675, 3249350, 6498700]

約数ペア:

[(1, 6498700), (2, 3249350), (4, 1624675), (5, 1299740), (10, 649870), (13, 499900), (20, 324935), (25, 259948), (26, 249950), (50, 129974), (52, 124975), (65, 99980), (100, 64987), (130, 49990), (260, 24995), (325, 19996), (650, 9998), (1300, 4999)]