1566458780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{6803}}^1$

素因数の和:7238

約数の個数: 48

約数和(自身を含む): 3412069920

約数和(自身を除く): 1845611140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 397, 580, 794, 1588, 1985, 3970, 6803, 7940, 11513, 13606, 23026, 27212, 34015, 46052, 57565, 68030, 115130, 136060, 197287, 230260, 394574, 789148, 986435, 1972870, 2700791, 3945740, 5401582, 10803164, 13503955, 27007910, 54015820, 78322939, 156645878, 313291756, 391614695, 783229390, 1566458780]

約数ペア:

[(1, 1566458780), (2, 783229390), (4, 391614695), (5, 313291756), (10, 156645878), (20, 78322939), (29, 54015820), (58, 27007910), (116, 13503955), (145, 10803164), (290, 5401582), (397, 3945740), (580, 2700791), (794, 1972870), (1588, 986435), (1985, 789148), (3970, 394574), (6803, 230260), (7940, 197287), (11513, 136060), (13606, 115130), (23026, 68030), (27212, 57565), (34015, 46052)]