43490140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 95256000

約数和(自身を除く): 51765860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 167, 290, 334, 449, 580, 668, 835, 898, 1670, 1796, 2245, 3340, 4490, 4843, 8980, 9686, 13021, 19372, 24215, 26042, 48430, 52084, 65105, 74983, 96860, 130210, 149966, 260420, 299932, 374915, 749830, 1499660, 2174507, 4349014, 8698028, 10872535, 21745070, 43490140]

約数ペア:

[(1, 43490140), (2, 21745070), (4, 10872535), (5, 8698028), (10, 4349014), (20, 2174507), (29, 1499660), (58, 749830), (116, 374915), (145, 299932), (167, 260420), (290, 149966), (334, 130210), (449, 96860), (580, 74983), (668, 65105), (835, 52084), (898, 48430), (1670, 26042), (1796, 24215), (2245, 19372), (3340, 13021), (4490, 9686), (4843, 8980)]