13254520

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1447}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 29973600

約数和(自身を除く): 16719080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1447, 1832, 2290, 2894, 4580, 5788, 7235, 9160, 11576, 14470, 28940, 57880, 331363, 662726, 1325452, 1656815, 2650904, 3313630, 6627260, 13254520]

約数ペア:

[(1, 13254520), (2, 6627260), (4, 3313630), (5, 2650904), (8, 1656815), (10, 1325452), (20, 662726), (40, 331363), (229, 57880), (458, 28940), (916, 14470), (1145, 11576), (1447, 9160), (1832, 7235), (2290, 5788), (2894, 4580)]