56851340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31237}}^1$

素因数の和:31266

約数の個数: 48

約数和(自身を含む): 146943552

約数和(自身を除く): 90092212

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, 31237, 62474, 124948, 156185, 218659, 312370, 406081, 437318, 624740, 812162, 874636, 1093295, 1624324, 2030405, 2186590, 2842567, 4060810, 4373180, 5685134, 8121620, 11370268, 14212835, 28425670, 56851340]

約数ペア:

[(1, 56851340), (2, 28425670), (4, 14212835), (5, 11370268), (7, 8121620), (10, 5685134), (13, 4373180), (14, 4060810), (20, 2842567), (26, 2186590), (28, 2030405), (35, 1624324), (52, 1093295), (65, 874636), (70, 812162), (91, 624740), (130, 437318), (140, 406081), (182, 312370), (260, 218659), (364, 156185), (455, 124948), (910, 62474), (1820, 31237)]