8885820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 26707968

約数和(自身を除く): 17822148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 137, 138, 141, 188, 230, 235, 274, 276, 282, 345, 411, 460, 470, 548, 564, 685, 690, 705, 822, 940, 1081, 1370, 1380, 1410, 1644, 2055, 2162, 2740, 2820, 3151, 3243, 4110, 4324, 5405, 6302, 6439, 6486, 8220, 9453, 10810, 12604, 12878, 12972, 15755, 16215, 18906, 19317, 21620, 25756, 31510, 32195, 32430, 37812, 38634, 47265, 63020, 64390, 64860, 77268, 94530, 96585, 128780, 148097, 189060, 193170, 296194, 386340, 444291, 592388, 740485, 888582, 1480970, 1777164, 2221455, 2961940, 4442910, 8885820]

約数ペア:

[(1, 8885820), (2, 4442910), (3, 2961940), (4, 2221455), (5, 1777164), (6, 1480970), (10, 888582), (12, 740485), (15, 592388), (20, 444291), (23, 386340), (30, 296194), (46, 193170), (47, 189060), (60, 148097), (69, 128780), (92, 96585), (94, 94530), (115, 77268), (137, 64860), (138, 64390), (141, 63020), (188, 47265), (230, 38634), (235, 37812), (274, 32430), (276, 32195), (282, 31510), (345, 25756), (411, 21620), (460, 19317), (470, 18906), (548, 16215), (564, 15755), (685, 12972), (690, 12878), (705, 12604), (822, 10810), (940, 9453), (1081, 8220), (1370, 6486), (1380, 6439), (1410, 6302), (1644, 5405), (2055, 4324), (2162, 4110), (2740, 3243), (2820, 3151)]