1520398990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{88037}}^1$

素因数の和:88212

約数の個数: 32

約数和(自身を含む): 3004560864

約数和(自身を除く): 1484161874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 17270, 88037, 176074, 440185, 880370, 968407, 1936814, 4842035, 9684070, 13821809, 27643618, 69109045, 138218090, 152039899, 304079798, 760199495, 1520398990]

約数ペア:

[(1, 1520398990), (2, 760199495), (5, 304079798), (10, 152039899), (11, 138218090), (22, 69109045), (55, 27643618), (110, 13821809), (157, 9684070), (314, 4842035), (785, 1936814), (1570, 968407), (1727, 880370), (3454, 440185), (8635, 176074), (17270, 88037)]