444077140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1759}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 1005903360

約数和(自身を除く): 561826220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 971, 1759, 1942, 3518, 3884, 4855, 7036, 8795, 9710, 12623, 17590, 19420, 22867, 25246, 35180, 45734, 50492, 63115, 91468, 114335, 126230, 228670, 252460, 457340, 1707989, 3415978, 6831956, 8539945, 17079890, 22203857, 34159780, 44407714, 88815428, 111019285, 222038570, 444077140]

約数ペア:

[(1, 444077140), (2, 222038570), (4, 111019285), (5, 88815428), (10, 44407714), (13, 34159780), (20, 22203857), (26, 17079890), (52, 8539945), (65, 6831956), (130, 3415978), (260, 1707989), (971, 457340), (1759, 252460), (1942, 228670), (3518, 126230), (3884, 114335), (4855, 91468), (7036, 63115), (8795, 50492), (9710, 45734), (12623, 35180), (17590, 25246), (19420, 22867)]