1900114100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{441887}}^1$

素因数の和:441944

約数の個数: 36

約数和(自身を含む): 4219146624

約数和(自身を除く): 2319032524

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 441887, 883774, 1767548, 2209435, 4418870, 8837740, 11047175, 19001141, 22094350, 38002282, 44188700, 76004564, 95005705, 190011410, 380022820, 475028525, 950057050, 1900114100]

約数ペア:

[(1, 1900114100), (2, 950057050), (4, 475028525), (5, 380022820), (10, 190011410), (20, 95005705), (25, 76004564), (43, 44188700), (50, 38002282), (86, 22094350), (100, 19001141), (172, 11047175), (215, 8837740), (430, 4418870), (860, 2209435), (1075, 1767548), (2150, 883774), (4300, 441887)]