11247460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 28728000

約数和(自身を除く): 17480540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 499, 644, 805, 980, 998, 1127, 1610, 1996, 2254, 2495, 3220, 3493, 4508, 4990, 5635, 6986, 9980, 11270, 11477, 13972, 17465, 22540, 22954, 24451, 34930, 45908, 48902, 57385, 69860, 80339, 97804, 114770, 122255, 160678, 229540, 244510, 321356, 401695, 489020, 562373, 803390, 1124746, 1606780, 2249492, 2811865, 5623730, 11247460]

約数ペア:

[(1, 11247460), (2, 5623730), (4, 2811865), (5, 2249492), (7, 1606780), (10, 1124746), (14, 803390), (20, 562373), (23, 489020), (28, 401695), (35, 321356), (46, 244510), (49, 229540), (70, 160678), (92, 122255), (98, 114770), (115, 97804), (140, 80339), (161, 69860), (196, 57385), (230, 48902), (245, 45908), (322, 34930), (460, 24451), (490, 22954), (499, 22540), (644, 17465), (805, 13972), (980, 11477), (998, 11270), (1127, 9980), (1610, 6986), (1996, 5635), (2254, 4990), (2495, 4508), (3220, 3493)]