22880420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 27438940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 383, 412, 515, 580, 766, 1030, 1532, 1915, 2060, 2987, 3830, 5974, 7660, 11107, 11948, 14935, 22214, 29870, 39449, 44428, 55535, 59740, 78898, 111070, 157796, 197245, 222140, 394490, 788980, 1144021, 2288042, 4576084, 5720105, 11440210, 22880420]

約数ペア:

[(1, 22880420), (2, 11440210), (4, 5720105), (5, 4576084), (10, 2288042), (20, 1144021), (29, 788980), (58, 394490), (103, 222140), (116, 197245), (145, 157796), (206, 111070), (290, 78898), (383, 59740), (412, 55535), (515, 44428), (580, 39449), (766, 29870), (1030, 22214), (1532, 14935), (1915, 11948), (2060, 11107), (2987, 7660), (3830, 5974)]