173052520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254489}}^1$

素因数の和:254517

約数の個数: 32

約数和(自身を含む): 412273800

約数和(自身を除く): 239221280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 254489, 508978, 1017956, 1272445, 2035912, 2544890, 4326313, 5089780, 8652626, 10179560, 17305252, 21631565, 34610504, 43263130, 86526260, 173052520]

約数ペア:

[(1, 173052520), (2, 86526260), (4, 43263130), (5, 34610504), (8, 21631565), (10, 17305252), (17, 10179560), (20, 8652626), (34, 5089780), (40, 4326313), (68, 2544890), (85, 2035912), (136, 1272445), (170, 1017956), (340, 508978), (680, 254489)]