29984990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4813}}^1$

素因数の和:4916

約数の個数: 32

約数和(自身を含む): 62389440

約数和(自身を除く): 32404450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4813, 6230, 9626, 24065, 33691, 48130, 67382, 168455, 336910, 428357, 856714, 2141785, 2998499, 4283570, 5996998, 14992495, 29984990]

約数ペア:

[(1, 29984990), (2, 14992495), (5, 5996998), (7, 4283570), (10, 2998499), (14, 2141785), (35, 856714), (70, 428357), (89, 336910), (178, 168455), (445, 67382), (623, 48130), (890, 33691), (1246, 24065), (3115, 9626), (4813, 6230)]