1693880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 4199040

約数和(自身を除く): 2505160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 53, 68, 85, 94, 106, 136, 170, 188, 212, 235, 265, 340, 376, 424, 470, 530, 680, 799, 901, 940, 1060, 1598, 1802, 1880, 2120, 2491, 3196, 3604, 3995, 4505, 4982, 6392, 7208, 7990, 9010, 9964, 12455, 15980, 18020, 19928, 24910, 31960, 36040, 42347, 49820, 84694, 99640, 169388, 211735, 338776, 423470, 846940, 1693880]

約数ペア:

[(1, 1693880), (2, 846940), (4, 423470), (5, 338776), (8, 211735), (10, 169388), (17, 99640), (20, 84694), (34, 49820), (40, 42347), (47, 36040), (53, 31960), (68, 24910), (85, 19928), (94, 18020), (106, 15980), (136, 12455), (170, 9964), (188, 9010), (212, 7990), (235, 7208), (265, 6392), (340, 4982), (376, 4505), (424, 3995), (470, 3604), (530, 3196), (680, 2491), (799, 2120), (901, 1880), (940, 1802), (1060, 1598)]