2115432820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{124291}}^1$

素因数の和:124360

約数の個数: 48

約数和(自身を含む): 4760880768

約数和(自身を除く): 2645447948

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 124291, 248582, 497164, 621455, 1242910, 2485820, 2858693, 4598767, 5717386, 9197534, 11434772, 14293465, 18395068, 22993835, 28586930, 45987670, 57173860, 91975340, 105771641, 211543282, 423086564, 528858205, 1057716410, 2115432820]

約数ペア:

[(1, 2115432820), (2, 1057716410), (4, 528858205), (5, 423086564), (10, 211543282), (20, 105771641), (23, 91975340), (37, 57173860), (46, 45987670), (74, 28586930), (92, 22993835), (115, 18395068), (148, 14293465), (185, 11434772), (230, 9197534), (370, 5717386), (460, 4598767), (740, 2858693), (851, 2485820), (1702, 1242910), (3404, 621455), (4255, 497164), (8510, 248582), (17020, 124291)]