2201990870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{9829}}^1$

素因数の和:10400

約数の個数: 32

約数和(自身を含む): 4063957920

約数和(自身を除く): 1861967050

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 521, 1042, 2605, 5210, 9829, 19658, 22403, 44806, 49145, 98290, 112015, 224030, 422647, 845294, 2113235, 4226470, 5120909, 10241818, 25604545, 51209090, 220199087, 440398174, 1100995435, 2201990870]

約数ペア:

[(1, 2201990870), (2, 1100995435), (5, 440398174), (10, 220199087), (43, 51209090), (86, 25604545), (215, 10241818), (430, 5120909), (521, 4226470), (1042, 2113235), (2605, 845294), (5210, 422647), (9829, 224030), (19658, 112015), (22403, 98290), (44806, 49145)]