13095820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 28959840

約数和(自身を除く): 15864020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 337, 580, 670, 674, 1340, 1348, 1685, 1943, 3370, 3886, 6740, 7772, 9715, 9773, 19430, 19546, 22579, 38860, 39092, 45158, 48865, 90316, 97730, 112895, 195460, 225790, 451580, 654791, 1309582, 2619164, 3273955, 6547910, 13095820]

約数ペア:

[(1, 13095820), (2, 6547910), (4, 3273955), (5, 2619164), (10, 1309582), (20, 654791), (29, 451580), (58, 225790), (67, 195460), (116, 112895), (134, 97730), (145, 90316), (268, 48865), (290, 45158), (335, 39092), (337, 38860), (580, 22579), (670, 19546), (674, 19430), (1340, 9773), (1348, 9715), (1685, 7772), (1943, 6740), (3370, 3886)]