42011140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 92216880

約数和(自身を除く): 50205740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 641, 1130, 1282, 2260, 2564, 3205, 3277, 6410, 6554, 12820, 13108, 16385, 18589, 32770, 37178, 65540, 72433, 74356, 92945, 144866, 185890, 289732, 362165, 371780, 724330, 1448660, 2100557, 4201114, 8402228, 10502785, 21005570, 42011140]

約数ペア:

[(1, 42011140), (2, 21005570), (4, 10502785), (5, 8402228), (10, 4201114), (20, 2100557), (29, 1448660), (58, 724330), (113, 371780), (116, 362165), (145, 289732), (226, 185890), (290, 144866), (452, 92945), (565, 74356), (580, 72433), (641, 65540), (1130, 37178), (1282, 32770), (2260, 18589), (2564, 16385), (3205, 13108), (3277, 12820), (6410, 6554)]