22494920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 61560000

約数和(自身を除く): 39065080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 499, 644, 805, 920, 980, 998, 1127, 1288, 1610, 1960, 1996, 2254, 2495, 3220, 3493, 3992, 4508, 4990, 5635, 6440, 6986, 9016, 9980, 11270, 11477, 13972, 17465, 19960, 22540, 22954, 24451, 27944, 34930, 45080, 45908, 48902, 57385, 69860, 80339, 91816, 97804, 114770, 122255, 139720, 160678, 195608, 229540, 244510, 321356, 401695, 459080, 489020, 562373, 642712, 803390, 978040, 1124746, 1606780, 2249492, 2811865, 3213560, 4498984, 5623730, 11247460, 22494920]

約数ペア:

[(1, 22494920), (2, 11247460), (4, 5623730), (5, 4498984), (7, 3213560), (8, 2811865), (10, 2249492), (14, 1606780), (20, 1124746), (23, 978040), (28, 803390), (35, 642712), (40, 562373), (46, 489020), (49, 459080), (56, 401695), (70, 321356), (92, 244510), (98, 229540), (115, 195608), (140, 160678), (161, 139720), (184, 122255), (196, 114770), (230, 97804), (245, 91816), (280, 80339), (322, 69860), (392, 57385), (460, 48902), (490, 45908), (499, 45080), (644, 34930), (805, 27944), (920, 24451), (980, 22954), (998, 22540), (1127, 19960), (1288, 17465), (1610, 13972), (1960, 11477), (1996, 11270), (2254, 9980), (2495, 9016), (3220, 6986), (3493, 6440), (3992, 5635), (4508, 4990)]