31481290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2473}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 60563520

約数和(自身を除く): 29082230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2473, 2546, 4946, 6365, 12365, 12730, 24730, 46987, 93974, 165691, 234935, 331382, 469870, 828455, 1656910, 3148129, 6296258, 15740645, 31481290]

約数ペア:

[(1, 31481290), (2, 15740645), (5, 6296258), (10, 3148129), (19, 1656910), (38, 828455), (67, 469870), (95, 331382), (134, 234935), (190, 165691), (335, 93974), (670, 46987), (1273, 24730), (2473, 12730), (2546, 12365), (4946, 6365)]