9141220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 21526848

約数和(自身を除く): 12385628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1123, 1628, 2035, 2246, 4070, 4492, 5615, 8140, 11230, 12353, 22460, 24706, 41551, 49412, 61765, 83102, 123530, 166204, 207755, 247060, 415510, 457061, 831020, 914122, 1828244, 2285305, 4570610, 9141220]

約数ペア:

[(1, 9141220), (2, 4570610), (4, 2285305), (5, 1828244), (10, 914122), (11, 831020), (20, 457061), (22, 415510), (37, 247060), (44, 207755), (55, 166204), (74, 123530), (110, 83102), (148, 61765), (185, 49412), (220, 41551), (370, 24706), (407, 22460), (740, 12353), (814, 11230), (1123, 8140), (1628, 5615), (2035, 4492), (2246, 4070)]