137748460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{82981}}^1$

素因数の和:83073

約数の個数: 24

約数和(自身を含む): 292760496

約数和(自身を除く): 155012036

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 82981, 165962, 331924, 414905, 829810, 1659620, 6887423, 13774846, 27549692, 34437115, 68874230, 137748460]

約数ペア:

[(1, 137748460), (2, 68874230), (4, 34437115), (5, 27549692), (10, 13774846), (20, 6887423), (83, 1659620), (166, 829810), (332, 414905), (415, 331924), (830, 165962), (1660, 82981)]