1827387220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2228521}}^1$

素因数の和:2228571

約数の個数: 24

約数和(自身を含む): 3931112808

約数和(自身を除く): 2103725588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2228521, 4457042, 8914084, 11142605, 22285210, 44570420, 91369361, 182738722, 365477444, 456846805, 913693610, 1827387220]

約数ペア:

[(1, 1827387220), (2, 913693610), (4, 456846805), (5, 365477444), (10, 182738722), (20, 91369361), (41, 44570420), (82, 22285210), (164, 11142605), (205, 8914084), (410, 4457042), (820, 2228521)]