2019177100

素因数分解:

$2^2\times 5^2\times {\mathrm{2141}}^1\times {\mathrm{9431}}^1$

素因数の和:11586

約数の個数: 36

約数和(自身を含む): 4384125648

約数和(自身を除く): 2364948548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2141, 4282, 8564, 9431, 10705, 18862, 21410, 37724, 42820, 47155, 53525, 94310, 107050, 188620, 214100, 235775, 471550, 943100, 20191771, 40383542, 80767084, 100958855, 201917710, 403835420, 504794275, 1009588550, 2019177100]

約数ペア:

[(1, 2019177100), (2, 1009588550), (4, 504794275), (5, 403835420), (10, 201917710), (20, 100958855), (25, 80767084), (50, 40383542), (100, 20191771), (2141, 943100), (4282, 471550), (8564, 235775), (9431, 214100), (10705, 188620), (18862, 107050), (21410, 94310), (37724, 53525), (42820, 47155)]