266499650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 528455016

約数和(自身を除く): 261955366

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 157, 170, 314, 425, 785, 850, 1570, 1997, 2669, 3925, 3994, 5338, 7850, 9985, 13345, 19970, 26690, 33949, 49925, 66725, 67898, 99850, 133450, 169745, 313529, 339490, 627058, 848725, 1567645, 1697450, 3135290, 5329993, 7838225, 10659986, 15676450, 26649965, 53299930, 133249825, 266499650]

約数ペア:

[(1, 266499650), (2, 133249825), (5, 53299930), (10, 26649965), (17, 15676450), (25, 10659986), (34, 7838225), (50, 5329993), (85, 3135290), (157, 1697450), (170, 1567645), (314, 848725), (425, 627058), (785, 339490), (850, 313529), (1570, 169745), (1997, 133450), (2669, 99850), (3925, 67898), (3994, 66725), (5338, 49925), (7850, 33949), (9985, 26690), (13345, 19970)]