51255220

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{6983}}^1$

素因数の和:7359

約数の個数: 24

約数和(自身を含む): 107944704

約数和(自身を除く): 56689484

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 6983, 7340, 13966, 27932, 34915, 69830, 139660, 2562761, 5125522, 10251044, 12813805, 25627610, 51255220]

約数ペア:

[(1, 51255220), (2, 25627610), (4, 12813805), (5, 10251044), (10, 5125522), (20, 2562761), (367, 139660), (734, 69830), (1468, 34915), (1835, 27932), (3670, 13966), (6983, 7340)]