42910270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4740

約数の個数: 32

約数和(自身を含む): 84369600

約数和(自身を除く): 41459330

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 4649, 9230, 9298, 23245, 46490, 60437, 120874, 302185, 330079, 604370, 660158, 1650395, 3300790, 4291027, 8582054, 21455135, 42910270]

約数ペア:

[(1, 42910270), (2, 21455135), (5, 8582054), (10, 4291027), (13, 3300790), (26, 1650395), (65, 660158), (71, 604370), (130, 330079), (142, 302185), (355, 120874), (710, 60437), (923, 46490), (1846, 23245), (4615, 9298), (4649, 9230)]