384460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 826560

約数和(自身を除く): 442100

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 409, 470, 818, 940, 1636, 2045, 4090, 8180, 19223, 38446, 76892, 96115, 192230, 384460]

約数ペア:

[(1, 384460), (2, 192230), (4, 96115), (5, 76892), (10, 38446), (20, 19223), (47, 8180), (94, 4090), (188, 2045), (235, 1636), (409, 940), (470, 818)]