89549020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6899}}^1$

素因数の和:6978

約数の個数: 48

約数和(自身を含む): 208656000

約数和(自身を除く): 119106980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 6899, 12980, 13798, 27596, 34495, 68990, 75889, 137980, 151778, 303556, 379445, 407041, 758890, 814082, 1517780, 1628164, 2035205, 4070410, 4477451, 8140820, 8954902, 17909804, 22387255, 44774510, 89549020]

約数ペア:

[(1, 89549020), (2, 44774510), (4, 22387255), (5, 17909804), (10, 8954902), (11, 8140820), (20, 4477451), (22, 4070410), (44, 2035205), (55, 1628164), (59, 1517780), (110, 814082), (118, 758890), (220, 407041), (236, 379445), (295, 303556), (590, 151778), (649, 137980), (1180, 75889), (1298, 68990), (2596, 34495), (3245, 27596), (6490, 13798), (6899, 12980)]