21088430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4079}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 21213010

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 4079, 5170, 8158, 20395, 40790, 44869, 89738, 191713, 224345, 383426, 448690, 958565, 1917130, 2108843, 4217686, 10544215, 21088430]

約数ペア:

[(1, 21088430), (2, 10544215), (5, 4217686), (10, 2108843), (11, 1917130), (22, 958565), (47, 448690), (55, 383426), (94, 224345), (110, 191713), (235, 89738), (470, 44869), (517, 40790), (1034, 20395), (2585, 8158), (4079, 5170)]