2247647470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^2$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 4210759728

約数和(自身を除く): 1963112258

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 257, 410, 415, 514, 830, 1285, 2570, 3403, 6806, 10537, 17015, 21074, 21331, 34030, 42662, 52685, 66049, 105370, 106655, 132098, 213310, 330245, 660490, 874571, 1749142, 2708009, 4372855, 5416018, 5482067, 8745710, 10964134, 13540045, 27080090, 27410335, 54820670, 224764747, 449529494, 1123823735, 2247647470]

約数ペア:

[(1, 2247647470), (2, 1123823735), (5, 449529494), (10, 224764747), (41, 54820670), (82, 27410335), (83, 27080090), (166, 13540045), (205, 10964134), (257, 8745710), (410, 5482067), (415, 5416018), (514, 4372855), (830, 2708009), (1285, 1749142), (2570, 874571), (3403, 660490), (6806, 330245), (10537, 213310), (17015, 132098), (21074, 106655), (21331, 105370), (34030, 66049), (42662, 52685)]