417019220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1097419}}^1$

素因数の和:1097447

約数の個数: 24

約数和(自身を含む): 921832800

約数和(自身を除く): 504813580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1097419, 2194838, 4389676, 5487095, 10974190, 20850961, 21948380, 41701922, 83403844, 104254805, 208509610, 417019220]

約数ペア:

[(1, 417019220), (2, 208509610), (4, 104254805), (5, 83403844), (10, 41701922), (19, 21948380), (20, 20850961), (38, 10974190), (76, 5487095), (95, 4389676), (190, 2194838), (380, 1097419)]