2019289100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{331031}}^1$

素因数の和:331106

約数の個数: 36

約数和(自身を含む): 4453704528

約数和(自身を除く): 2434415428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 331031, 662062, 1324124, 1655155, 3310310, 6620620, 8275775, 16551550, 20192891, 33103100, 40385782, 80771564, 100964455, 201928910, 403857820, 504822275, 1009644550, 2019289100]

約数ペア:

[(1, 2019289100), (2, 1009644550), (4, 504822275), (5, 403857820), (10, 201928910), (20, 100964455), (25, 80771564), (50, 40385782), (61, 33103100), (100, 20192891), (122, 16551550), (244, 8275775), (305, 6620620), (610, 3310310), (1220, 1655155), (1525, 1324124), (3050, 662062), (6100, 331031)]