507642760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{929}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 1205280000

約数和(自身を除く): 697637240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 719, 760, 929, 1438, 1858, 2876, 3595, 3716, 4645, 5752, 7190, 7432, 9290, 13661, 14380, 17651, 18580, 27322, 28760, 35302, 37160, 54644, 68305, 70604, 88255, 109288, 136610, 141208, 176510, 273220, 353020, 546440, 667951, 706040, 1335902, 2671804, 3339755, 5343608, 6679510, 12691069, 13359020, 25382138, 26718040, 50764276, 63455345, 101528552, 126910690, 253821380, 507642760]

約数ペア:

[(1, 507642760), (2, 253821380), (4, 126910690), (5, 101528552), (8, 63455345), (10, 50764276), (19, 26718040), (20, 25382138), (38, 13359020), (40, 12691069), (76, 6679510), (95, 5343608), (152, 3339755), (190, 2671804), (380, 1335902), (719, 706040), (760, 667951), (929, 546440), (1438, 353020), (1858, 273220), (2876, 176510), (3595, 141208), (3716, 136610), (4645, 109288), (5752, 88255), (7190, 70604), (7432, 68305), (9290, 54644), (13661, 37160), (14380, 35302), (17651, 28760), (18580, 27322)]