51681950

素因数分解:

$2^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{1259}}^1$

素因数の和:2092

約数の個数: 24

約数和(自身を含む): 96321960

約数和(自身を除く): 44640010

約数列:

[1, 2, 5, 10, 25, 50, 821, 1259, 1642, 2518, 4105, 6295, 8210, 12590, 20525, 31475, 41050, 62950, 1033639, 2067278, 5168195, 10336390, 25840975, 51681950]

約数ペア:

[(1, 51681950), (2, 25840975), (5, 10336390), (10, 5168195), (25, 2067278), (50, 1033639), (821, 62950), (1259, 41050), (1642, 31475), (2518, 20525), (4105, 12590), (6295, 8210)]