1946754460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{15131}}^1$

素因数の和:16066

約数の個数: 48

約数和(自身を含む): 4677603840

約数和(自身を除く): 2730849380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 919, 1838, 3676, 4595, 6433, 9190, 12866, 15131, 18380, 25732, 30262, 32165, 60524, 64330, 75655, 105917, 128660, 151310, 211834, 302620, 423668, 529585, 1059170, 2118340, 13905389, 27810778, 55621556, 69526945, 97337723, 139053890, 194675446, 278107780, 389350892, 486688615, 973377230, 1946754460]

約数ペア:

[(1, 1946754460), (2, 973377230), (4, 486688615), (5, 389350892), (7, 278107780), (10, 194675446), (14, 139053890), (20, 97337723), (28, 69526945), (35, 55621556), (70, 27810778), (140, 13905389), (919, 2118340), (1838, 1059170), (3676, 529585), (4595, 423668), (6433, 302620), (9190, 211834), (12866, 151310), (15131, 128660), (18380, 105917), (25732, 75655), (30262, 64330), (32165, 60524)]