870440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 2004480

約数和(自身を除く): 1134040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 463, 470, 926, 940, 1852, 1880, 2315, 3704, 4630, 9260, 18520, 21761, 43522, 87044, 108805, 174088, 217610, 435220, 870440]

約数ペア:

[(1, 870440), (2, 435220), (4, 217610), (5, 174088), (8, 108805), (10, 87044), (20, 43522), (40, 21761), (47, 18520), (94, 9260), (188, 4630), (235, 3704), (376, 2315), (463, 1880), (470, 1852), (926, 940)]