4998490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^2$

素因数の和:223

約数の個数: 36

約数和(自身を含む): 10570878

約数和(自身を除く): 5572388

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 3535, 4949, 7070, 9898, 10201, 20402, 24745, 49490, 51005, 71407, 102010, 142814, 357035, 499849, 714070, 999698, 2499245, 4998490]

約数ペア:

[(1, 4998490), (2, 2499245), (5, 999698), (7, 714070), (10, 499849), (14, 357035), (35, 142814), (49, 102010), (70, 71407), (98, 51005), (101, 49490), (202, 24745), (245, 20402), (490, 10201), (505, 9898), (707, 7070), (1010, 4949), (1414, 3535)]