21310150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11519}}^1$

素因数の和:11568

約数の個数: 24

約数和(自身を含む): 40711680

約数和(自身を除く): 19401530

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 11519, 23038, 57595, 115190, 287975, 426203, 575950, 852406, 2131015, 4262030, 10655075, 21310150]

約数ペア:

[(1, 21310150), (2, 10655075), (5, 4262030), (10, 2131015), (25, 852406), (37, 575950), (50, 426203), (74, 287975), (185, 115190), (370, 57595), (925, 23038), (1850, 11519)]