90269390

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{15809}}^1$

素因数の和:16387

約数の個数: 16

約数和(自身を含む): 162779760

約数和(自身を除く): 72510370

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 15809, 31618, 79045, 158090, 9026939, 18053878, 45134695, 90269390]

約数ペア:

[(1, 90269390), (2, 45134695), (5, 18053878), (10, 9026939), (571, 158090), (1142, 79045), (2855, 31618), (5710, 15809)]