1783886320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{1213}}^1$

素因数の和:1850

約数の個数: 80

約数和(自身を含む): 4292082432

約数和(自身を除く): 2508196112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 593, 620, 1186, 1213, 1240, 2372, 2426, 2480, 2965, 4744, 4852, 5930, 6065, 9488, 9704, 11860, 12130, 18383, 19408, 23720, 24260, 36766, 37603, 47440, 48520, 73532, 75206, 91915, 97040, 147064, 150412, 183830, 188015, 294128, 300824, 367660, 376030, 601648, 719309, 735320, 752060, 1438618, 1470640, 1504120, 2877236, 3008240, 3596545, 5754472, 7193090, 11508944, 14386180, 22298579, 28772360, 44597158, 57544720, 89194316, 111492895, 178388632, 222985790, 356777264, 445971580, 891943160, 1783886320]

約数ペア:

[(1, 1783886320), (2, 891943160), (4, 445971580), (5, 356777264), (8, 222985790), (10, 178388632), (16, 111492895), (20, 89194316), (31, 57544720), (40, 44597158), (62, 28772360), (80, 22298579), (124, 14386180), (155, 11508944), (248, 7193090), (310, 5754472), (496, 3596545), (593, 3008240), (620, 2877236), (1186, 1504120), (1213, 1470640), (1240, 1438618), (2372, 752060), (2426, 735320), (2480, 719309), (2965, 601648), (4744, 376030), (4852, 367660), (5930, 300824), (6065, 294128), (9488, 188015), (9704, 183830), (11860, 150412), (12130, 147064), (18383, 97040), (19408, 91915), (23720, 75206), (24260, 73532), (36766, 48520), (37603, 47440)]