51654820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52709}}^1$

素因数の和:52732

約数の個数: 36

約数和(自身を含む): 126187740

約数和(自身を除く): 74532920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52709, 105418, 210836, 263545, 368963, 527090, 737926, 1054180, 1475852, 1844815, 2582741, 3689630, 5165482, 7379260, 10330964, 12913705, 25827410, 51654820]

約数ペア:

[(1, 51654820), (2, 25827410), (4, 12913705), (5, 10330964), (7, 7379260), (10, 5165482), (14, 3689630), (20, 2582741), (28, 1844815), (35, 1475852), (49, 1054180), (70, 737926), (98, 527090), (140, 368963), (196, 263545), (245, 210836), (490, 105418), (980, 52709)]