888969340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{334199}}^1$

素因数の和:334234

約数の個数: 48

約数和(自身を含む): 2245824000

約数和(自身を除く): 1356854660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 334199, 668398, 1336796, 1670995, 2339393, 3341990, 4678786, 6349781, 6683980, 9357572, 11696965, 12699562, 23393930, 25399124, 31748905, 44448467, 46787860, 63497810, 88896934, 126995620, 177793868, 222242335, 444484670, 888969340]

約数ペア:

[(1, 888969340), (2, 444484670), (4, 222242335), (5, 177793868), (7, 126995620), (10, 88896934), (14, 63497810), (19, 46787860), (20, 44448467), (28, 31748905), (35, 25399124), (38, 23393930), (70, 12699562), (76, 11696965), (95, 9357572), (133, 6683980), (140, 6349781), (190, 4678786), (266, 3341990), (380, 2339393), (532, 1670995), (665, 1336796), (1330, 668398), (2660, 334199)]