1900510420

素因数分解:

$2^2\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{54581}}^1$

素因数の和:56331

約数の個数: 24

約数和(自身を含む): 3993437448

約数和(自身を除く): 2092927028

約数列:

[1, 2, 4, 5, 10, 20, 1741, 3482, 6964, 8705, 17410, 34820, 54581, 109162, 218324, 272905, 545810, 1091620, 95025521, 190051042, 380102084, 475127605, 950255210, 1900510420]

約数ペア:

[(1, 1900510420), (2, 950255210), (4, 475127605), (5, 380102084), (10, 190051042), (20, 95025521), (1741, 1091620), (3482, 545810), (6964, 272905), (8705, 218324), (17410, 109162), (34820, 54581)]