1977527650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{20849}}^1$

素因数の和:21139

約数の個数: 48

約数和(自身を含む): 4219372800

約数和(自身を除く): 2241845150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 271, 350, 542, 1355, 1897, 2710, 3794, 6775, 9485, 13550, 18970, 20849, 41698, 47425, 94850, 104245, 145943, 208490, 291886, 521225, 729715, 1042450, 1459430, 3648575, 5650079, 7297150, 11300158, 28250395, 39550553, 56500790, 79101106, 141251975, 197752765, 282503950, 395505530, 988763825, 1977527650]

約数ペア:

[(1, 1977527650), (2, 988763825), (5, 395505530), (7, 282503950), (10, 197752765), (14, 141251975), (25, 79101106), (35, 56500790), (50, 39550553), (70, 28250395), (175, 11300158), (271, 7297150), (350, 5650079), (542, 3648575), (1355, 1459430), (1897, 1042450), (2710, 729715), (3794, 521225), (6775, 291886), (9485, 208490), (13550, 145943), (18970, 104245), (20849, 94850), (41698, 47425)]