39492100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4999}}^1$

素因数の和:5092

約数の個数: 36

約数和(自身を含む): 86800000

約数和(自身を除く): 47307900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 4999, 7900, 9998, 19996, 24995, 49990, 99980, 124975, 249950, 394921, 499900, 789842, 1579684, 1974605, 3949210, 7898420, 9873025, 19746050, 39492100]

約数ペア:

[(1, 39492100), (2, 19746050), (4, 9873025), (5, 7898420), (10, 3949210), (20, 1974605), (25, 1579684), (50, 789842), (79, 499900), (100, 394921), (158, 249950), (316, 124975), (395, 99980), (790, 49990), (1580, 24995), (1975, 19996), (3950, 9998), (4999, 7900)]