1188892360

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{26801}}^1$

素因数の和:27921

約数の個数: 32

約数和(自身を含む): 2677519800

約数和(自身を除く): 1488627440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 4436, 5545, 8872, 11090, 22180, 26801, 44360, 53602, 107204, 134005, 214408, 268010, 536020, 1072040, 29722309, 59444618, 118889236, 148611545, 237778472, 297223090, 594446180, 1188892360]

約数ペア:

[(1, 1188892360), (2, 594446180), (4, 297223090), (5, 237778472), (8, 148611545), (10, 118889236), (20, 59444618), (40, 29722309), (1109, 1072040), (2218, 536020), (4436, 268010), (5545, 214408), (8872, 134005), (11090, 107204), (22180, 53602), (26801, 44360)]