17001820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 39362400

約数和(自身を除く): 22360580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 709, 1090, 1199, 1418, 2180, 2398, 2836, 3545, 4796, 5995, 7090, 7799, 11990, 14180, 15598, 23980, 31196, 38995, 77281, 77990, 154562, 155980, 309124, 386405, 772810, 850091, 1545620, 1700182, 3400364, 4250455, 8500910, 17001820]

約数ペア:

[(1, 17001820), (2, 8500910), (4, 4250455), (5, 3400364), (10, 1700182), (11, 1545620), (20, 850091), (22, 772810), (44, 386405), (55, 309124), (109, 155980), (110, 154562), (218, 77990), (220, 77281), (436, 38995), (545, 31196), (709, 23980), (1090, 15598), (1199, 14180), (1418, 11990), (2180, 7799), (2398, 7090), (2836, 5995), (3545, 4796)]