42870790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 80055360

約数和(自身を除く): 37184570

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1063, 1090, 2126, 4033, 5315, 8066, 10630, 20165, 39331, 40330, 78662, 115867, 196655, 231734, 393310, 579335, 1158670, 4287079, 8574158, 21435395, 42870790]

約数ペア:

[(1, 42870790), (2, 21435395), (5, 8574158), (10, 4287079), (37, 1158670), (74, 579335), (109, 393310), (185, 231734), (218, 196655), (370, 115867), (545, 78662), (1063, 40330), (1090, 39331), (2126, 20165), (4033, 10630), (5315, 8066)]