24440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:71

約数の個数: 32

約数和(自身を含む): 60480

約数和(自身を除く): 36040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440]

約数ペア:

[(1, 24440), (2, 12220), (4, 6110), (5, 4888), (8, 3055), (10, 2444), (13, 1880), (20, 1222), (26, 940), (40, 611), (47, 520), (52, 470), (65, 376), (94, 260), (104, 235), (130, 188)]