2732187860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{2017}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 5812566480

約数和(自身を除く): 3080378620

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 761, 890, 1522, 1780, 2017, 3044, 3805, 4034, 7610, 8068, 10085, 15220, 20170, 40340, 67729, 135458, 179513, 270916, 338645, 359026, 677290, 718052, 897565, 1354580, 1534937, 1795130, 3069874, 3590260, 6139748, 7674685, 15349370, 30698740, 136609393, 273218786, 546437572, 683046965, 1366093930, 2732187860]

約数ペア:

[(1, 2732187860), (2, 1366093930), (4, 683046965), (5, 546437572), (10, 273218786), (20, 136609393), (89, 30698740), (178, 15349370), (356, 7674685), (445, 6139748), (761, 3590260), (890, 3069874), (1522, 1795130), (1780, 1534937), (2017, 1354580), (3044, 897565), (3805, 718052), (4034, 677290), (7610, 359026), (8068, 338645), (10085, 270916), (15220, 179513), (20170, 135458), (40340, 67729)]