51460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 112896

約数和(自身を除く): 61436

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 5146, 10292, 12865, 25730, 51460]

約数ペア:

[(1, 51460), (2, 25730), (4, 12865), (5, 10292), (10, 5146), (20, 2573), (31, 1660), (62, 830), (83, 620), (124, 415), (155, 332), (166, 310)]