85822940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13043}}^1$

素因数の和:13106

約数の個数: 48

約数和(自身を含む): 210373632

約数和(自身を除く): 124550692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 13043, 26086, 52172, 65215, 91301, 130430, 182602, 260860, 365204, 456505, 613021, 913010, 1226042, 1826020, 2452084, 3065105, 4291147, 6130210, 8582294, 12260420, 17164588, 21455735, 42911470, 85822940]

約数ペア:

[(1, 85822940), (2, 42911470), (4, 21455735), (5, 17164588), (7, 12260420), (10, 8582294), (14, 6130210), (20, 4291147), (28, 3065105), (35, 2452084), (47, 1826020), (70, 1226042), (94, 913010), (140, 613021), (188, 456505), (235, 365204), (329, 260860), (470, 182602), (658, 130430), (940, 91301), (1316, 65215), (1645, 52172), (3290, 26086), (6580, 13043)]