8341270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 18098640

約数和(自身を除く): 9757370

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 587, 1015, 1174, 1421, 2030, 2842, 2935, 4109, 5870, 7105, 8218, 14210, 17023, 20545, 28763, 34046, 41090, 57526, 85115, 119161, 143815, 170230, 238322, 287630, 595805, 834127, 1191610, 1668254, 4170635, 8341270]

約数ペア:

[(1, 8341270), (2, 4170635), (5, 1668254), (7, 1191610), (10, 834127), (14, 595805), (29, 287630), (35, 238322), (49, 170230), (58, 143815), (70, 119161), (98, 85115), (145, 57526), (203, 41090), (245, 34046), (290, 28763), (406, 20545), (490, 17023), (587, 14210), (1015, 8218), (1174, 7105), (1421, 5870), (2030, 4109), (2842, 2935)]