3847720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 9331200

約数和(自身を除く): 5483480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 107, 116, 124, 145, 155, 214, 232, 248, 290, 310, 428, 535, 580, 620, 856, 899, 1070, 1160, 1240, 1798, 2140, 3103, 3317, 3596, 4280, 4495, 6206, 6634, 7192, 8990, 12412, 13268, 15515, 16585, 17980, 24824, 26536, 31030, 33170, 35960, 62060, 66340, 96193, 124120, 132680, 192386, 384772, 480965, 769544, 961930, 1923860, 3847720]

約数ペア:

[(1, 3847720), (2, 1923860), (4, 961930), (5, 769544), (8, 480965), (10, 384772), (20, 192386), (29, 132680), (31, 124120), (40, 96193), (58, 66340), (62, 62060), (107, 35960), (116, 33170), (124, 31030), (145, 26536), (155, 24824), (214, 17980), (232, 16585), (248, 15515), (290, 13268), (310, 12412), (428, 8990), (535, 7192), (580, 6634), (620, 6206), (856, 4495), (899, 4280), (1070, 3596), (1160, 3317), (1240, 3103), (1798, 2140)]