22505990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4679}}^1$

素因数の和:4736

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 22309690

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4679, 4810, 9358, 23395, 46790, 60827, 121654, 173123, 304135, 346246, 608270, 865615, 1731230, 2250599, 4501198, 11252995, 22505990]

約数ペア:

[(1, 22505990), (2, 11252995), (5, 4501198), (10, 2250599), (13, 1731230), (26, 865615), (37, 608270), (65, 346246), (74, 304135), (130, 173123), (185, 121654), (370, 60827), (481, 46790), (962, 23395), (2405, 9358), (4679, 4810)]