77597620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 169500240

約数和(自身を除く): 91902620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 337, 397, 580, 674, 794, 1348, 1588, 1685, 1985, 3370, 3970, 6740, 7940, 9773, 11513, 19546, 23026, 39092, 46052, 48865, 57565, 97730, 115130, 133789, 195460, 230260, 267578, 535156, 668945, 1337890, 2675780, 3879881, 7759762, 15519524, 19399405, 38798810, 77597620]

約数ペア:

[(1, 77597620), (2, 38798810), (4, 19399405), (5, 15519524), (10, 7759762), (20, 3879881), (29, 2675780), (58, 1337890), (116, 668945), (145, 535156), (290, 267578), (337, 230260), (397, 195460), (580, 133789), (674, 115130), (794, 97730), (1348, 57565), (1588, 48865), (1685, 46052), (1985, 39092), (3370, 23026), (3970, 19546), (6740, 11513), (7940, 9773)]