87709340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 192628800

約数和(自身を除く): 104919460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1559, 1940, 2813, 3118, 5626, 6236, 7795, 11252, 14065, 15590, 28130, 31180, 45211, 56260, 90422, 151223, 180844, 226055, 302446, 452110, 604892, 756115, 904220, 1512230, 3024460, 4385467, 8770934, 17541868, 21927335, 43854670, 87709340]

約数ペア:

[(1, 87709340), (2, 43854670), (4, 21927335), (5, 17541868), (10, 8770934), (20, 4385467), (29, 3024460), (58, 1512230), (97, 904220), (116, 756115), (145, 604892), (194, 452110), (290, 302446), (388, 226055), (485, 180844), (580, 151223), (970, 90422), (1559, 56260), (1940, 45211), (2813, 31180), (3118, 28130), (5626, 15590), (6236, 14065), (7795, 11252)]