42185890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 38166110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 929, 1195, 1858, 2390, 4541, 4645, 9082, 9290, 17651, 22705, 35302, 45410, 88255, 176510, 222031, 444062, 1110155, 2220310, 4218589, 8437178, 21092945, 42185890]

約数ペア:

[(1, 42185890), (2, 21092945), (5, 8437178), (10, 4218589), (19, 2220310), (38, 1110155), (95, 444062), (190, 222031), (239, 176510), (478, 88255), (929, 45410), (1195, 35302), (1858, 22705), (2390, 17651), (4541, 9290), (4645, 9082)]