39896220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7307}}^1$

素因数の和:7339

約数の個数: 96

約数和(自身を含む): 137507328

約数和(自身を除く): 97611108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7307, 14614, 21921, 29228, 36535, 43842, 51149, 73070, 87684, 94991, 102298, 109605, 146140, 153447, 189982, 204596, 219210, 255745, 284973, 306894, 379964, 438420, 474955, 511490, 569946, 613788, 664937, 767235, 949910, 1022980, 1139892, 1329874, 1424865, 1534470, 1899820, 1994811, 2659748, 2849730, 3068940, 3324685, 3989622, 5699460, 6649370, 7979244, 9974055, 13298740, 19948110, 39896220]

約数ペア:

[(1, 39896220), (2, 19948110), (3, 13298740), (4, 9974055), (5, 7979244), (6, 6649370), (7, 5699460), (10, 3989622), (12, 3324685), (13, 3068940), (14, 2849730), (15, 2659748), (20, 1994811), (21, 1899820), (26, 1534470), (28, 1424865), (30, 1329874), (35, 1139892), (39, 1022980), (42, 949910), (52, 767235), (60, 664937), (65, 613788), (70, 569946), (78, 511490), (84, 474955), (91, 438420), (105, 379964), (130, 306894), (140, 284973), (156, 255745), (182, 219210), (195, 204596), (210, 189982), (260, 153447), (273, 146140), (364, 109605), (390, 102298), (420, 94991), (455, 87684), (546, 73070), (780, 51149), (910, 43842), (1092, 36535), (1365, 29228), (1820, 21921), (2730, 14614), (5460, 7307)]