104222020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{106349}}^1$

素因数の和:106372

約数の個数: 36

約数和(自身を含む): 254601900

約数和(自身を除く): 150379880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 106349, 212698, 425396, 531745, 744443, 1063490, 1488886, 2126980, 2977772, 3722215, 5211101, 7444430, 10422202, 14888860, 20844404, 26055505, 52111010, 104222020]

約数ペア:

[(1, 104222020), (2, 52111010), (4, 26055505), (5, 20844404), (7, 14888860), (10, 10422202), (14, 7444430), (20, 5211101), (28, 3722215), (35, 2977772), (49, 2126980), (70, 1488886), (98, 1063490), (140, 744443), (196, 531745), (245, 425396), (490, 212698), (980, 106349)]