1722709670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{74933}}^1$

素因数の和:74981

約数の個数: 48

約数和(自身を含む): 3587839920

約数和(自身を除く): 1865130250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 11495, 22990, 74933, 149866, 374665, 749330, 824263, 1423727, 1648526, 2847454, 4121315, 7118635, 8242630, 9066893, 14237270, 15660997, 18133786, 31321994, 45334465, 78304985, 90668930, 156609970, 172270967, 344541934, 861354835, 1722709670]

約数ペア:

[(1, 1722709670), (2, 861354835), (5, 344541934), (10, 172270967), (11, 156609970), (19, 90668930), (22, 78304985), (38, 45334465), (55, 31321994), (95, 18133786), (110, 15660997), (121, 14237270), (190, 9066893), (209, 8242630), (242, 7118635), (418, 4121315), (605, 2847454), (1045, 1648526), (1210, 1423727), (2090, 824263), (2299, 749330), (4598, 374665), (11495, 149866), (22990, 74933)]