5347220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6521}}^1$

素因数の和:6571

約数の個数: 24

約数和(自身を含む): 11504808

約数和(自身を除く): 6157588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6521, 13042, 26084, 32605, 65210, 130420, 267361, 534722, 1069444, 1336805, 2673610, 5347220]

約数ペア:

[(1, 5347220), (2, 2673610), (4, 1336805), (5, 1069444), (10, 534722), (20, 267361), (41, 130420), (82, 65210), (164, 32605), (205, 26084), (410, 13042), (820, 6521)]