2912337140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{15569}}^1$

素因数の和:15824

約数の個数: 48

約数和(自身を含む): 6277824000

約数和(自身を除く): 3365486860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 199, 235, 398, 470, 796, 940, 995, 1990, 3980, 9353, 15569, 18706, 31138, 37412, 46765, 62276, 77845, 93530, 155690, 187060, 311380, 731743, 1463486, 2926972, 3098231, 3658715, 6196462, 7317430, 12392924, 14634860, 15491155, 30982310, 61964620, 145616857, 291233714, 582467428, 728084285, 1456168570, 2912337140]

約数ペア:

[(1, 2912337140), (2, 1456168570), (4, 728084285), (5, 582467428), (10, 291233714), (20, 145616857), (47, 61964620), (94, 30982310), (188, 15491155), (199, 14634860), (235, 12392924), (398, 7317430), (470, 6196462), (796, 3658715), (940, 3098231), (995, 2926972), (1990, 1463486), (3980, 731743), (9353, 311380), (15569, 187060), (18706, 155690), (31138, 93530), (37412, 77845), (46765, 62276)]