47321260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 116922960

約数和(自身を除く): 69601700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 443, 490, 545, 763, 886, 980, 1090, 1526, 1772, 2180, 2215, 3052, 3101, 3815, 4430, 5341, 6202, 7630, 8860, 10682, 12404, 15260, 15505, 21364, 21707, 26705, 31010, 43414, 48287, 53410, 62020, 86828, 96574, 106820, 108535, 193148, 217070, 241435, 338009, 434140, 482870, 676018, 965740, 1352036, 1690045, 2366063, 3380090, 4732126, 6760180, 9464252, 11830315, 23660630, 47321260]

約数ペア:

[(1, 47321260), (2, 23660630), (4, 11830315), (5, 9464252), (7, 6760180), (10, 4732126), (14, 3380090), (20, 2366063), (28, 1690045), (35, 1352036), (49, 965740), (70, 676018), (98, 482870), (109, 434140), (140, 338009), (196, 241435), (218, 217070), (245, 193148), (436, 108535), (443, 106820), (490, 96574), (545, 86828), (763, 62020), (886, 53410), (980, 48287), (1090, 43414), (1526, 31010), (1772, 26705), (2180, 21707), (2215, 21364), (3052, 15505), (3101, 15260), (3815, 12404), (4430, 10682), (5341, 8860), (6202, 7630)]