44989840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 127224000

約数和(自身を除く): 82234160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 499, 560, 644, 784, 805, 920, 980, 998, 1127, 1288, 1610, 1840, 1960, 1996, 2254, 2495, 2576, 3220, 3493, 3920, 3992, 4508, 4990, 5635, 6440, 6986, 7984, 9016, 9980, 11270, 11477, 12880, 13972, 17465, 18032, 19960, 22540, 22954, 24451, 27944, 34930, 39920, 45080, 45908, 48902, 55888, 57385, 69860, 80339, 90160, 91816, 97804, 114770, 122255, 139720, 160678, 183632, 195608, 229540, 244510, 279440, 321356, 391216, 401695, 459080, 489020, 562373, 642712, 803390, 918160, 978040, 1124746, 1285424, 1606780, 1956080, 2249492, 2811865, 3213560, 4498984, 5623730, 6427120, 8997968, 11247460, 22494920, 44989840]

約数ペア:

[(1, 44989840), (2, 22494920), (4, 11247460), (5, 8997968), (7, 6427120), (8, 5623730), (10, 4498984), (14, 3213560), (16, 2811865), (20, 2249492), (23, 1956080), (28, 1606780), (35, 1285424), (40, 1124746), (46, 978040), (49, 918160), (56, 803390), (70, 642712), (80, 562373), (92, 489020), (98, 459080), (112, 401695), (115, 391216), (140, 321356), (161, 279440), (184, 244510), (196, 229540), (230, 195608), (245, 183632), (280, 160678), (322, 139720), (368, 122255), (392, 114770), (460, 97804), (490, 91816), (499, 90160), (560, 80339), (644, 69860), (784, 57385), (805, 55888), (920, 48902), (980, 45908), (998, 45080), (1127, 39920), (1288, 34930), (1610, 27944), (1840, 24451), (1960, 22954), (1996, 22540), (2254, 19960), (2495, 18032), (2576, 17465), (3220, 13972), (3493, 12880), (3920, 11477), (3992, 11270), (4508, 9980), (4990, 9016), (5635, 7984), (6440, 6986)]