144435740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{424811}}^1$

素因数の和:424837

約数の個数: 24

約数和(自身を含む): 321157872

約数和(自身を除く): 176722132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 424811, 849622, 1699244, 2124055, 4248110, 7221787, 8496220, 14443574, 28887148, 36108935, 72217870, 144435740]

約数ペア:

[(1, 144435740), (2, 72217870), (4, 36108935), (5, 28887148), (10, 14443574), (17, 8496220), (20, 7221787), (34, 4248110), (68, 2124055), (85, 1699244), (170, 849622), (340, 424811)]