43143940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9941}}^1$

素因数の和:9988

約数の個数: 48

約数和(自身を含む): 106896384

約数和(自身を除く): 63752444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9941, 19882, 39764, 49705, 69587, 99410, 139174, 198820, 278348, 308171, 347935, 616342, 695870, 1232684, 1391740, 1540855, 2157197, 3081710, 4314394, 6163420, 8628788, 10785985, 21571970, 43143940]

約数ペア:

[(1, 43143940), (2, 21571970), (4, 10785985), (5, 8628788), (7, 6163420), (10, 4314394), (14, 3081710), (20, 2157197), (28, 1540855), (31, 1391740), (35, 1232684), (62, 695870), (70, 616342), (124, 347935), (140, 308171), (155, 278348), (217, 198820), (310, 139174), (434, 99410), (620, 69587), (868, 49705), (1085, 39764), (2170, 19882), (4340, 9941)]