54328820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29851}}^1$

素因数の和:29880

約数の個数: 48

約数和(自身を含む): 140423808

約数和(自身を除く): 86094988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 29851, 59702, 119404, 149255, 208957, 298510, 388063, 417914, 597020, 776126, 835828, 1044785, 1552252, 1940315, 2089570, 2716441, 3880630, 4179140, 5432882, 7761260, 10865764, 13582205, 27164410, 54328820]

約数ペア:

[(1, 54328820), (2, 27164410), (4, 13582205), (5, 10865764), (7, 7761260), (10, 5432882), (13, 4179140), (14, 3880630), (20, 2716441), (26, 2089570), (28, 1940315), (35, 1552252), (52, 1044785), (65, 835828), (70, 776126), (91, 597020), (130, 417914), (140, 388063), (182, 298510), (260, 208957), (364, 149255), (455, 119404), (910, 59702), (1820, 29851)]