84519220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{222419}}^1$

素因数の和:222447

約数の個数: 24

約数和(自身を含む): 186832800

約数和(自身を除く): 102313580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 222419, 444838, 889676, 1112095, 2224190, 4225961, 4448380, 8451922, 16903844, 21129805, 42259610, 84519220]

約数ペア:

[(1, 84519220), (2, 42259610), (4, 21129805), (5, 16903844), (10, 8451922), (19, 4448380), (20, 4225961), (38, 2224190), (76, 1112095), (95, 889676), (190, 444838), (380, 222419)]