4233560

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 9622800

約数和(自身を除く): 5389240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 971, 1090, 1942, 2180, 3884, 4360, 4855, 7768, 9710, 19420, 38840, 105839, 211678, 423356, 529195, 846712, 1058390, 2116780, 4233560]

約数ペア:

[(1, 4233560), (2, 2116780), (4, 1058390), (5, 846712), (8, 529195), (10, 423356), (20, 211678), (40, 105839), (109, 38840), (218, 19420), (436, 9710), (545, 7768), (872, 4855), (971, 4360), (1090, 3884), (1942, 2180)]