966680

素因数分解:

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

素因数の和:61

約数の個数: 64

約数和(自身を含む): 2570400

約数和(自身を除く): 1603720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 1144, 1352, 1430, 1690, 1859, 2197, 2860, 3380, 3718, 4394, 5720, 6760, 7436, 8788, 9295, 10985, 14872, 17576, 18590, 21970, 24167, 37180, 43940, 48334, 74360, 87880, 96668, 120835, 193336, 241670, 483340, 966680]

約数ペア:

[(1, 966680), (2, 483340), (4, 241670), (5, 193336), (8, 120835), (10, 96668), (11, 87880), (13, 74360), (20, 48334), (22, 43940), (26, 37180), (40, 24167), (44, 21970), (52, 18590), (55, 17576), (65, 14872), (88, 10985), (104, 9295), (110, 8788), (130, 7436), (143, 6760), (169, 5720), (220, 4394), (260, 3718), (286, 3380), (338, 2860), (440, 2197), (520, 1859), (572, 1690), (676, 1430), (715, 1352), (845, 1144)]