47691140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17929}}^1$

素因数の和:17964

約数の個数: 48

約数和(自身を含む): 120489600

約数和(自身を除く): 72798460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 17929, 35858, 71716, 89645, 125503, 179290, 251006, 340651, 358580, 502012, 627515, 681302, 1255030, 1362604, 1703255, 2384557, 2510060, 3406510, 4769114, 6813020, 9538228, 11922785, 23845570, 47691140]

約数ペア:

[(1, 47691140), (2, 23845570), (4, 11922785), (5, 9538228), (7, 6813020), (10, 4769114), (14, 3406510), (19, 2510060), (20, 2384557), (28, 1703255), (35, 1362604), (38, 1255030), (70, 681302), (76, 627515), (95, 502012), (133, 358580), (140, 340651), (190, 251006), (266, 179290), (380, 125503), (532, 89645), (665, 71716), (1330, 35858), (2660, 17929)]