27178090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 50232960

約数和(自身を除く): 23054870

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 379, 505, 710, 758, 1010, 1895, 3790, 7171, 14342, 26909, 35855, 38279, 53818, 71710, 76558, 134545, 191395, 269090, 382790, 2717809, 5435618, 13589045, 27178090]

約数ペア:

[(1, 27178090), (2, 13589045), (5, 5435618), (10, 2717809), (71, 382790), (101, 269090), (142, 191395), (202, 134545), (355, 76558), (379, 71710), (505, 53818), (710, 38279), (758, 35855), (1010, 26909), (1895, 14342), (3790, 7171)]