7303660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 18881856

約数和(自身を除く): 11578196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4013, 8026, 16052, 20065, 28091, 40130, 52169, 56182, 80260, 104338, 112364, 140455, 208676, 260845, 280910, 365183, 521690, 561820, 730366, 1043380, 1460732, 1825915, 3651830, 7303660]

約数ペア:

[(1, 7303660), (2, 3651830), (4, 1825915), (5, 1460732), (7, 1043380), (10, 730366), (13, 561820), (14, 521690), (20, 365183), (26, 280910), (28, 260845), (35, 208676), (52, 140455), (65, 112364), (70, 104338), (91, 80260), (130, 56182), (140, 52169), (182, 40130), (260, 28091), (364, 20065), (455, 16052), (910, 8026), (1820, 4013)]