2548860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 7451136

約数和(自身を除く): 4902276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1847, 3694, 5541, 7388, 9235, 11082, 18470, 22164, 27705, 36940, 42481, 55410, 84962, 110820, 127443, 169924, 212405, 254886, 424810, 509772, 637215, 849620, 1274430, 2548860]

約数ペア:

[(1, 2548860), (2, 1274430), (3, 849620), (4, 637215), (5, 509772), (6, 424810), (10, 254886), (12, 212405), (15, 169924), (20, 127443), (23, 110820), (30, 84962), (46, 55410), (60, 42481), (69, 36940), (92, 27705), (115, 22164), (138, 18470), (230, 11082), (276, 9235), (345, 7388), (460, 5541), (690, 3694), (1380, 1847)]