38638780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101681}}^1$

素因数の和:101709

約数の個数: 24

約数和(自身を含む): 85412880

約数和(自身を除く): 46774100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 101681, 203362, 406724, 508405, 1016810, 1931939, 2033620, 3863878, 7727756, 9659695, 19319390, 38638780]

約数ペア:

[(1, 38638780), (2, 19319390), (4, 9659695), (5, 7727756), (10, 3863878), (19, 2033620), (20, 1931939), (38, 1016810), (76, 508405), (95, 406724), (190, 203362), (380, 101681)]