2794960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 8142336

約数和(自身を除く): 5347376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 49, 56, 62, 70, 80, 92, 98, 112, 115, 124, 140, 155, 161, 184, 196, 217, 230, 245, 248, 280, 310, 322, 368, 392, 434, 460, 490, 496, 560, 620, 644, 713, 784, 805, 868, 920, 980, 1085, 1127, 1240, 1288, 1426, 1519, 1610, 1736, 1840, 1960, 2170, 2254, 2480, 2576, 2852, 3038, 3220, 3472, 3565, 3920, 4340, 4508, 4991, 5635, 5704, 6076, 6440, 7130, 7595, 8680, 9016, 9982, 11270, 11408, 12152, 12880, 14260, 15190, 17360, 18032, 19964, 22540, 24304, 24955, 28520, 30380, 34937, 39928, 45080, 49910, 57040, 60760, 69874, 79856, 90160, 99820, 121520, 139748, 174685, 199640, 279496, 349370, 399280, 558992, 698740, 1397480, 2794960]

約数ペア:

[(1, 2794960), (2, 1397480), (4, 698740), (5, 558992), (7, 399280), (8, 349370), (10, 279496), (14, 199640), (16, 174685), (20, 139748), (23, 121520), (28, 99820), (31, 90160), (35, 79856), (40, 69874), (46, 60760), (49, 57040), (56, 49910), (62, 45080), (70, 39928), (80, 34937), (92, 30380), (98, 28520), (112, 24955), (115, 24304), (124, 22540), (140, 19964), (155, 18032), (161, 17360), (184, 15190), (196, 14260), (217, 12880), (230, 12152), (245, 11408), (248, 11270), (280, 9982), (310, 9016), (322, 8680), (368, 7595), (392, 7130), (434, 6440), (460, 6076), (490, 5704), (496, 5635), (560, 4991), (620, 4508), (644, 4340), (713, 3920), (784, 3565), (805, 3472), (868, 3220), (920, 3038), (980, 2852), (1085, 2576), (1127, 2480), (1240, 2254), (1288, 2170), (1426, 1960), (1519, 1840), (1610, 1736)]