38895460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23431}}^1$

素因数の和:23523

約数の個数: 24

約数和(自身を含む): 82668096

約数和(自身を除く): 43772636

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 23431, 46862, 93724, 117155, 234310, 468620, 1944773, 3889546, 7779092, 9723865, 19447730, 38895460]

約数ペア:

[(1, 38895460), (2, 19447730), (4, 9723865), (5, 7779092), (10, 3889546), (20, 1944773), (83, 468620), (166, 234310), (332, 117155), (415, 93724), (830, 46862), (1660, 23431)]