22471990280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8385071}}^1$

素因数の和:8385149

約数の個数: 32

約数和(自身を含む): 51316640640

約数和(自身を除く): 28844650360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 8385071, 16770142, 33540284, 41925355, 67080568, 83850710, 167701420, 335402840, 561799757, 1123599514, 2247199028, 2808998785, 4494398056, 5617997570, 11235995140, 22471990280]

約数ペア:

[(1, 22471990280), (2, 11235995140), (4, 5617997570), (5, 4494398056), (8, 2808998785), (10, 2247199028), (20, 1123599514), (40, 561799757), (67, 335402840), (134, 167701420), (268, 83850710), (335, 67080568), (536, 41925355), (670, 33540284), (1340, 16770142), (2680, 8385071)]