12174820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 32256000

約数和(自身を除く): 20081180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 199, 230, 266, 322, 380, 398, 437, 460, 532, 644, 665, 796, 805, 874, 995, 1330, 1393, 1610, 1748, 1990, 2185, 2660, 2786, 3059, 3220, 3781, 3980, 4370, 4577, 5572, 6118, 6965, 7562, 8740, 9154, 12236, 13930, 15124, 15295, 18308, 18905, 22885, 26467, 27860, 30590, 32039, 37810, 45770, 52934, 61180, 64078, 75620, 86963, 91540, 105868, 128156, 132335, 160195, 173926, 264670, 320390, 347852, 434815, 529340, 608741, 640780, 869630, 1217482, 1739260, 2434964, 3043705, 6087410, 12174820]

約数ペア:

[(1, 12174820), (2, 6087410), (4, 3043705), (5, 2434964), (7, 1739260), (10, 1217482), (14, 869630), (19, 640780), (20, 608741), (23, 529340), (28, 434815), (35, 347852), (38, 320390), (46, 264670), (70, 173926), (76, 160195), (92, 132335), (95, 128156), (115, 105868), (133, 91540), (140, 86963), (161, 75620), (190, 64078), (199, 61180), (230, 52934), (266, 45770), (322, 37810), (380, 32039), (398, 30590), (437, 27860), (460, 26467), (532, 22885), (644, 18905), (665, 18308), (796, 15295), (805, 15124), (874, 13930), (995, 12236), (1330, 9154), (1393, 8740), (1610, 7562), (1748, 6965), (1990, 6118), (2185, 5572), (2660, 4577), (2786, 4370), (3059, 3980), (3220, 3781)]