1869460

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 3953376

約数和(自身を除く): 2083916

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 443, 844, 886, 1055, 1772, 2110, 2215, 4220, 4430, 8860, 93473, 186946, 373892, 467365, 934730, 1869460]

約数ペア:

[(1, 1869460), (2, 934730), (4, 467365), (5, 373892), (10, 186946), (20, 93473), (211, 8860), (422, 4430), (443, 4220), (844, 2215), (886, 2110), (1055, 1772)]