87192260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{61403}}^1$

素因数の和:61483

約数の個数: 24

約数和(自身を含む): 185685696

約数和(自身を除く): 98493436

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 61403, 122806, 245612, 307015, 614030, 1228060, 4359613, 8719226, 17438452, 21798065, 43596130, 87192260]

約数ペア:

[(1, 87192260), (2, 43596130), (4, 21798065), (5, 17438452), (10, 8719226), (20, 4359613), (71, 1228060), (142, 614030), (284, 307015), (355, 245612), (710, 122806), (1420, 61403)]