55579660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 122371200

約数和(自身を除く): 66791540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1213, 1580, 2291, 2426, 4582, 4852, 6065, 9164, 11455, 12130, 22910, 24260, 35177, 45820, 70354, 95827, 140708, 175885, 191654, 351770, 383308, 479135, 703540, 958270, 1916540, 2778983, 5557966, 11115932, 13894915, 27789830, 55579660]

約数ペア:

[(1, 55579660), (2, 27789830), (4, 13894915), (5, 11115932), (10, 5557966), (20, 2778983), (29, 1916540), (58, 958270), (79, 703540), (116, 479135), (145, 383308), (158, 351770), (290, 191654), (316, 175885), (395, 140708), (580, 95827), (790, 70354), (1213, 45820), (1580, 35177), (2291, 24260), (2426, 22910), (4582, 12130), (4852, 11455), (6065, 9164)]