2188007980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{477731}}^1$

素因数の和:477969

約数の個数: 24

約数和(自身を含む): 4614891120

約数和(自身を除く): 2426883140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 477731, 955462, 1910924, 2388655, 4777310, 9554620, 109400399, 218800798, 437601596, 547001995, 1094003990, 2188007980]

約数ペア:

[(1, 2188007980), (2, 1094003990), (4, 547001995), (5, 437601596), (10, 218800798), (20, 109400399), (229, 9554620), (458, 4777310), (916, 2388655), (1145, 1910924), (2290, 955462), (4580, 477731)]