228539140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{2063}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 499322880

約数和(自身を除く): 270783740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 290, 382, 580, 764, 955, 1910, 2063, 3820, 4126, 5539, 8252, 10315, 11078, 20630, 22156, 27695, 41260, 55390, 59827, 110780, 119654, 239308, 299135, 394033, 598270, 788066, 1196540, 1576132, 1970165, 3940330, 7880660, 11426957, 22853914, 45707828, 57134785, 114269570, 228539140]

約数ペア:

[(1, 228539140), (2, 114269570), (4, 57134785), (5, 45707828), (10, 22853914), (20, 11426957), (29, 7880660), (58, 3940330), (116, 1970165), (145, 1576132), (191, 1196540), (290, 788066), (382, 598270), (580, 394033), (764, 299135), (955, 239308), (1910, 119654), (2063, 110780), (3820, 59827), (4126, 55390), (5539, 41260), (8252, 27695), (10315, 22156), (11078, 20630)]