21845551460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1\times {\mathrm{18413}}^1$

素因数の和:18992

約数の個数: 48

約数和(自身を含む): 46319754096

約数和(自身を除く): 24474202636

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 433, 548, 685, 866, 1370, 1732, 2165, 2740, 4330, 8660, 18413, 36826, 59321, 73652, 92065, 118642, 184130, 237284, 296605, 368260, 593210, 1186420, 2522581, 5045162, 7972829, 10090324, 12612905, 15945658, 25225810, 31891316, 39864145, 50451620, 79728290, 159456580, 1092277573, 2184555146, 4369110292, 5461387865, 10922775730, 21845551460]

約数ペア:

[(1, 21845551460), (2, 10922775730), (4, 5461387865), (5, 4369110292), (10, 2184555146), (20, 1092277573), (137, 159456580), (274, 79728290), (433, 50451620), (548, 39864145), (685, 31891316), (866, 25225810), (1370, 15945658), (1732, 12612905), (2165, 10090324), (2740, 7972829), (4330, 5045162), (8660, 2522581), (18413, 1186420), (36826, 593210), (59321, 368260), (73652, 296605), (92065, 237284), (118642, 184130)]