2519915690840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1\times {\mathrm{336529}}^1$

素因数の和:338100

約数の個数: 64

約数和(自身を含む): 5717106252000

約数和(自身を除く): 3197190561160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1429, 2620, 2858, 5240, 5716, 7145, 11432, 14290, 28580, 57160, 187199, 336529, 374398, 673058, 748796, 935995, 1346116, 1497592, 1682645, 1871990, 2692232, 3365290, 3743980, 6730580, 7487960, 13461160, 44085299, 88170598, 176341196, 220426495, 352682392, 440852990, 480899941, 881705980, 961799882, 1763411960, 1923599764, 2404499705, 3847199528, 4808999410, 9617998820, 19235997640, 62997892271, 125995784542, 251991569084, 314989461355, 503983138168, 629978922710, 1259957845420, 2519915690840]

約数ペア:

[(1, 2519915690840), (2, 1259957845420), (4, 629978922710), (5, 503983138168), (8, 314989461355), (10, 251991569084), (20, 125995784542), (40, 62997892271), (131, 19235997640), (262, 9617998820), (524, 4808999410), (655, 3847199528), (1048, 2404499705), (1310, 1923599764), (1429, 1763411960), (2620, 961799882), (2858, 881705980), (5240, 480899941), (5716, 440852990), (7145, 352682392), (11432, 220426495), (14290, 176341196), (28580, 88170598), (57160, 44085299), (187199, 13461160), (336529, 7487960), (374398, 6730580), (673058, 3743980), (748796, 3365290), (935995, 2692232), (1346116, 1871990), (1497592, 1682645)]