244996840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{556811}}^1$

素因数の和:556833

約数の個数: 32

約数和(自身を含む): 601356960

約数和(自身を除く): 356360120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 556811, 1113622, 2227244, 2784055, 4454488, 5568110, 6124921, 11136220, 12249842, 22272440, 24499684, 30624605, 48999368, 61249210, 122498420, 244996840]

約数ペア:

[(1, 244996840), (2, 122498420), (4, 61249210), (5, 48999368), (8, 30624605), (10, 24499684), (11, 22272440), (20, 12249842), (22, 11136220), (40, 6124921), (44, 5568110), (55, 4454488), (88, 2784055), (110, 2227244), (220, 1113622), (440, 556811)]