135554620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{95461}}^1$

素因数の和:95541

約数の個数: 24

約数和(自身を含む): 288677088

約数和(自身を除く): 153122468

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 95461, 190922, 381844, 477305, 954610, 1909220, 6777731, 13555462, 27110924, 33888655, 67777310, 135554620]

約数ペア:

[(1, 135554620), (2, 67777310), (4, 33888655), (5, 27110924), (10, 13555462), (20, 6777731), (71, 1909220), (142, 954610), (284, 477305), (355, 381844), (710, 190922), (1420, 95461)]