224223820

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{5261}}^1$

素因数の和:7401

約数の個数: 24

約数和(自身を含む): 471180528

約数和(自身を除く): 246956708

約数列:

[1, 2, 4, 5, 10, 20, 2131, 4262, 5261, 8524, 10522, 10655, 21044, 21310, 26305, 42620, 52610, 105220, 11211191, 22422382, 44844764, 56055955, 112111910, 224223820]

約数ペア:

[(1, 224223820), (2, 112111910), (4, 56055955), (5, 44844764), (10, 22422382), (20, 11211191), (2131, 105220), (4262, 52610), (5261, 42620), (8524, 26305), (10522, 21310), (10655, 21044)]