89348830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 169846560

約数和(自身を除く): 80497730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 1117, 2105, 2234, 4210, 5585, 7999, 11170, 15998, 21223, 39995, 42446, 79990, 106115, 212230, 470257, 940514, 2351285, 4702570, 8934883, 17869766, 44674415, 89348830]

約数ペア:

[(1, 89348830), (2, 44674415), (5, 17869766), (10, 8934883), (19, 4702570), (38, 2351285), (95, 940514), (190, 470257), (421, 212230), (842, 106115), (1117, 79990), (2105, 42446), (2234, 39995), (4210, 21223), (5585, 15998), (7999, 11170)]