38397460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23131}}^1$

素因数の和:23223

約数の個数: 24

約数和(自身を含む): 81609696

約数和(自身を除く): 43212236

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 23131, 46262, 92524, 115655, 231310, 462620, 1919873, 3839746, 7679492, 9599365, 19198730, 38397460]

約数ペア:

[(1, 38397460), (2, 19198730), (4, 9599365), (5, 7679492), (10, 3839746), (20, 1919873), (83, 462620), (166, 231310), (332, 115655), (415, 92524), (830, 46262), (1660, 23131)]