2777230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2614130

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 311, 470, 622, 893, 1555, 1786, 3110, 4465, 5909, 8930, 11818, 14617, 29234, 29545, 59090, 73085, 146170, 277723, 555446, 1388615, 2777230]

約数ペア:

[(1, 2777230), (2, 1388615), (5, 555446), (10, 277723), (19, 146170), (38, 73085), (47, 59090), (94, 29545), (95, 29234), (190, 14617), (235, 11818), (311, 8930), (470, 5909), (622, 4465), (893, 3110), (1555, 1786)]