1066940900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{119881}}^1$

素因数の和:119984

約数の個数: 36

約数和(自身を含む): 2341295460

約数和(自身を除く): 1274354560

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 119881, 239762, 479524, 599405, 1198810, 2397620, 2997025, 5994050, 10669409, 11988100, 21338818, 42677636, 53347045, 106694090, 213388180, 266735225, 533470450, 1066940900]

約数ペア:

[(1, 1066940900), (2, 533470450), (4, 266735225), (5, 213388180), (10, 106694090), (20, 53347045), (25, 42677636), (50, 21338818), (89, 11988100), (100, 10669409), (178, 5994050), (356, 2997025), (445, 2397620), (890, 1198810), (1780, 599405), (2225, 479524), (4450, 239762), (8900, 119881)]