21673150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14947}}^1$

素因数の和:14988

約数の個数: 24

約数和(自身を含む): 41704920

約数和(自身を除く): 20031770

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14947, 29894, 74735, 149470, 373675, 433463, 747350, 866926, 2167315, 4334630, 10836575, 21673150]

約数ペア:

[(1, 21673150), (2, 10836575), (5, 4334630), (10, 2167315), (25, 866926), (29, 747350), (50, 433463), (58, 373675), (145, 149470), (290, 74735), (725, 29894), (1450, 14947)]