1756040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 4656960

約数和(自身を除く): 2900920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 307, 440, 520, 572, 614, 715, 1144, 1228, 1430, 1535, 2456, 2860, 3070, 3377, 3991, 5720, 6140, 6754, 7982, 12280, 13508, 15964, 16885, 19955, 27016, 31928, 33770, 39910, 43901, 67540, 79820, 87802, 135080, 159640, 175604, 219505, 351208, 439010, 878020, 1756040]

約数ペア:

[(1, 1756040), (2, 878020), (4, 439010), (5, 351208), (8, 219505), (10, 175604), (11, 159640), (13, 135080), (20, 87802), (22, 79820), (26, 67540), (40, 43901), (44, 39910), (52, 33770), (55, 31928), (65, 27016), (88, 19955), (104, 16885), (110, 15964), (130, 13508), (143, 12280), (220, 7982), (260, 6754), (286, 6140), (307, 5720), (440, 3991), (520, 3377), (572, 3070), (614, 2860), (715, 2456), (1144, 1535), (1228, 1430)]