414100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 929628

約数和(自身を除く): 515528

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 101, 164, 202, 205, 404, 410, 505, 820, 1010, 1025, 2020, 2050, 2525, 4100, 4141, 5050, 8282, 10100, 16564, 20705, 41410, 82820, 103525, 207050, 414100]

約数ペア:

[(1, 414100), (2, 207050), (4, 103525), (5, 82820), (10, 41410), (20, 20705), (25, 16564), (41, 10100), (50, 8282), (82, 5050), (100, 4141), (101, 4100), (164, 2525), (202, 2050), (205, 2020), (404, 1025), (410, 1010), (505, 820)]