42388220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4519}}^1$

素因数の和:4602

約数の個数: 48

約数和(自身を含む): 103272960

約数和(自身を除く): 60884740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4519, 4690, 9038, 9380, 18076, 22595, 31633, 45190, 63266, 90380, 126532, 158165, 302773, 316330, 605546, 632660, 1211092, 1513865, 2119411, 3027730, 4238822, 6055460, 8477644, 10597055, 21194110, 42388220]

約数ペア:

[(1, 42388220), (2, 21194110), (4, 10597055), (5, 8477644), (7, 6055460), (10, 4238822), (14, 3027730), (20, 2119411), (28, 1513865), (35, 1211092), (67, 632660), (70, 605546), (134, 316330), (140, 302773), (268, 158165), (335, 126532), (469, 90380), (670, 63266), (938, 45190), (1340, 31633), (1876, 22595), (2345, 18076), (4519, 9380), (4690, 9038)]