21961410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25243}}^1$

素因数の和:25282

約数の個数: 32

約数和(自身を含む): 54527040

約数和(自身を除く): 32565630

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 25243, 50486, 75729, 126215, 151458, 252430, 378645, 732047, 757290, 1464094, 2196141, 3660235, 4392282, 7320470, 10980705, 21961410]

約数ペア:

[(1, 21961410), (2, 10980705), (3, 7320470), (5, 4392282), (6, 3660235), (10, 2196141), (15, 1464094), (29, 757290), (30, 732047), (58, 378645), (87, 252430), (145, 151458), (174, 126215), (290, 75729), (435, 50486), (870, 25243)]