47813480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 127280160

約数和(自身を除く): 79466680

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, 643, 676, 715, 845, 1144, 1286, 1352, 1430, 1690, 1859, 2572, 2860, 3215, 3380, 3718, 5144, 5720, 6430, 6760, 7073, 7436, 8359, 9295, 12860, 14146, 14872, 16718, 18590, 25720, 28292, 33436, 35365, 37180, 41795, 56584, 66872, 70730, 74360, 83590, 91949, 108667, 141460, 167180, 183898, 217334, 282920, 334360, 367796, 434668, 459745, 543335, 735592, 869336, 919490, 1086670, 1195337, 1838980, 2173340, 2390674, 3677960, 4346680, 4781348, 5976685, 9562696, 11953370, 23906740, 47813480]

約数ペア:

[(1, 47813480), (2, 23906740), (4, 11953370), (5, 9562696), (8, 5976685), (10, 4781348), (11, 4346680), (13, 3677960), (20, 2390674), (22, 2173340), (26, 1838980), (40, 1195337), (44, 1086670), (52, 919490), (55, 869336), (65, 735592), (88, 543335), (104, 459745), (110, 434668), (130, 367796), (143, 334360), (169, 282920), (220, 217334), (260, 183898), (286, 167180), (338, 141460), (440, 108667), (520, 91949), (572, 83590), (643, 74360), (676, 70730), (715, 66872), (845, 56584), (1144, 41795), (1286, 37180), (1352, 35365), (1430, 33436), (1690, 28292), (1859, 25720), (2572, 18590), (2860, 16718), (3215, 14872), (3380, 14146), (3718, 12860), (5144, 9295), (5720, 8359), (6430, 7436), (6760, 7073)]