47437130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 49330870

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 79, 130, 149, 155, 158, 298, 310, 395, 403, 745, 790, 806, 1027, 1490, 1937, 2015, 2054, 2449, 3874, 4030, 4619, 4898, 5135, 9238, 9685, 10270, 11771, 12245, 19370, 23095, 23542, 24490, 31837, 46190, 58855, 60047, 63674, 117710, 120094, 153023, 159185, 300235, 306046, 318370, 364901, 600470, 729802, 765115, 1530230, 1824505, 3649010, 4743713, 9487426, 23718565, 47437130]

約数ペア:

[(1, 47437130), (2, 23718565), (5, 9487426), (10, 4743713), (13, 3649010), (26, 1824505), (31, 1530230), (62, 765115), (65, 729802), (79, 600470), (130, 364901), (149, 318370), (155, 306046), (158, 300235), (298, 159185), (310, 153023), (395, 120094), (403, 117710), (745, 63674), (790, 60047), (806, 58855), (1027, 46190), (1490, 31837), (1937, 24490), (2015, 23542), (2054, 23095), (2449, 19370), (3874, 12245), (4030, 11771), (4619, 10270), (4898, 9685), (5135, 9238)]