11538760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4801

約数の個数: 32

約数和(自身を含む): 26393400

約数和(自身を除く): 14854640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4729, 9458, 18916, 23645, 37832, 47290, 94580, 189160, 288469, 576938, 1153876, 1442345, 2307752, 2884690, 5769380, 11538760]

約数ペア:

[(1, 11538760), (2, 5769380), (4, 2884690), (5, 2307752), (8, 1442345), (10, 1153876), (20, 576938), (40, 288469), (61, 189160), (122, 94580), (244, 47290), (305, 37832), (488, 23645), (610, 18916), (1220, 9458), (2440, 4729)]