24399620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 58840320

約数和(自身を除く): 34440700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 439, 794, 878, 1588, 1756, 1985, 2195, 2779, 3073, 3970, 4390, 5558, 6146, 7940, 8780, 11116, 12292, 13895, 15365, 27790, 30730, 55580, 61460, 174283, 348566, 697132, 871415, 1219981, 1742830, 2439962, 3485660, 4879924, 6099905, 12199810, 24399620]

約数ペア:

[(1, 24399620), (2, 12199810), (4, 6099905), (5, 4879924), (7, 3485660), (10, 2439962), (14, 1742830), (20, 1219981), (28, 871415), (35, 697132), (70, 348566), (140, 174283), (397, 61460), (439, 55580), (794, 30730), (878, 27790), (1588, 15365), (1756, 13895), (1985, 12292), (2195, 11116), (2779, 8780), (3073, 7940), (3970, 6146), (4390, 5558)]