9978889340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{437287}}^1$

素因数の和:437466

約数の個数: 48

約数和(自身を含む): 24096317952

約数和(自身を除く): 14117428612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410, 22820, 437287, 874574, 1749148, 2186435, 3061009, 4372870, 6122018, 8745740, 12244036, 15305045, 30610090, 61220180, 71277781, 142555562, 285111124, 356388905, 498944467, 712777810, 997888934, 1425555620, 1995777868, 2494722335, 4989444670, 9978889340]

約数ペア:

[(1, 9978889340), (2, 4989444670), (4, 2494722335), (5, 1995777868), (7, 1425555620), (10, 997888934), (14, 712777810), (20, 498944467), (28, 356388905), (35, 285111124), (70, 142555562), (140, 71277781), (163, 61220180), (326, 30610090), (652, 15305045), (815, 12244036), (1141, 8745740), (1630, 6122018), (2282, 4372870), (3260, 3061009), (4564, 2186435), (5705, 1749148), (11410, 874574), (22820, 437287)]