29905420

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2269}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 62924400

約数和(自身を除く): 33018980

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2269, 2636, 3295, 4538, 6590, 9076, 11345, 13180, 22690, 45380, 1495271, 2990542, 5981084, 7476355, 14952710, 29905420]

約数ペア:

[(1, 29905420), (2, 14952710), (4, 7476355), (5, 5981084), (10, 2990542), (20, 1495271), (659, 45380), (1318, 22690), (2269, 13180), (2636, 11345), (3295, 9076), (4538, 6590)]