55286990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7079}}^1$

素因数の和:7168

約数の個数: 32

約数和(自身を含む): 110108160

約数和(自身を除く): 54821170

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7079, 7810, 14158, 35395, 70790, 77869, 155738, 389345, 502609, 778690, 1005218, 2513045, 5026090, 5528699, 11057398, 27643495, 55286990]

約数ペア:

[(1, 55286990), (2, 27643495), (5, 11057398), (10, 5528699), (11, 5026090), (22, 2513045), (55, 1005218), (71, 778690), (110, 502609), (142, 389345), (355, 155738), (710, 77869), (781, 70790), (1562, 35395), (3905, 14158), (7079, 7810)]