29307140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21871}}^1$

素因数の和:21947

約数の個数: 24

約数和(自身を含む): 62466432

約数和(自身を除く): 33159292

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 21871, 43742, 87484, 109355, 218710, 437420, 1465357, 2930714, 5861428, 7326785, 14653570, 29307140]

約数ペア:

[(1, 29307140), (2, 14653570), (4, 7326785), (5, 5861428), (10, 2930714), (20, 1465357), (67, 437420), (134, 218710), (268, 109355), (335, 87484), (670, 43742), (1340, 21871)]