23650820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 52852800

約数和(自身を除く): 29201980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 571, 1090, 1142, 2071, 2180, 2284, 2855, 4142, 5710, 8284, 10355, 10849, 11420, 20710, 21698, 41420, 43396, 54245, 62239, 108490, 124478, 216980, 248956, 311195, 622390, 1182541, 1244780, 2365082, 4730164, 5912705, 11825410, 23650820]

約数ペア:

[(1, 23650820), (2, 11825410), (4, 5912705), (5, 4730164), (10, 2365082), (19, 1244780), (20, 1182541), (38, 622390), (76, 311195), (95, 248956), (109, 216980), (190, 124478), (218, 108490), (380, 62239), (436, 54245), (545, 43396), (571, 41420), (1090, 21698), (1142, 20710), (2071, 11420), (2180, 10849), (2284, 10355), (2855, 8284), (4142, 5710)]