2764016920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{266797}}^1$

素因数の和:266852

約数の個数: 64

約数和(自身を含む): 7299593280

約数和(自身を除く): 4535576360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 266797, 533594, 1067188, 1333985, 1867579, 2134376, 2667970, 3735158, 5335940, 7470316, 9337895, 9871489, 10671880, 14940632, 18675790, 19742978, 37351580, 39485956, 49357445, 69100423, 74703160, 78971912, 98714890, 138200846, 197429780, 276401692, 345502115, 394859560, 552803384, 691004230, 1382008460, 2764016920]

約数ペア:

[(1, 2764016920), (2, 1382008460), (4, 691004230), (5, 552803384), (7, 394859560), (8, 345502115), (10, 276401692), (14, 197429780), (20, 138200846), (28, 98714890), (35, 78971912), (37, 74703160), (40, 69100423), (56, 49357445), (70, 39485956), (74, 37351580), (140, 19742978), (148, 18675790), (185, 14940632), (259, 10671880), (280, 9871489), (296, 9337895), (370, 7470316), (518, 5335940), (740, 3735158), (1036, 2667970), (1295, 2134376), (1480, 1867579), (2072, 1333985), (2590, 1067188), (5180, 533594), (10360, 266797)]