4891180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 12902400

約数和(自身を除く): 8011220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 49, 62, 70, 92, 98, 115, 124, 140, 155, 161, 196, 217, 230, 245, 310, 322, 343, 434, 460, 490, 620, 644, 686, 713, 805, 868, 980, 1085, 1127, 1372, 1426, 1519, 1610, 1715, 2170, 2254, 2852, 3038, 3220, 3430, 3565, 4340, 4508, 4991, 5635, 6076, 6860, 7130, 7595, 7889, 9982, 10633, 11270, 14260, 15190, 15778, 19964, 21266, 22540, 24955, 30380, 31556, 34937, 39445, 42532, 49910, 53165, 69874, 78890, 99820, 106330, 139748, 157780, 174685, 212660, 244559, 349370, 489118, 698740, 978236, 1222795, 2445590, 4891180]

約数ペア:

[(1, 4891180), (2, 2445590), (4, 1222795), (5, 978236), (7, 698740), (10, 489118), (14, 349370), (20, 244559), (23, 212660), (28, 174685), (31, 157780), (35, 139748), (46, 106330), (49, 99820), (62, 78890), (70, 69874), (92, 53165), (98, 49910), (115, 42532), (124, 39445), (140, 34937), (155, 31556), (161, 30380), (196, 24955), (217, 22540), (230, 21266), (245, 19964), (310, 15778), (322, 15190), (343, 14260), (434, 11270), (460, 10633), (490, 9982), (620, 7889), (644, 7595), (686, 7130), (713, 6860), (805, 6076), (868, 5635), (980, 4991), (1085, 4508), (1127, 4340), (1372, 3565), (1426, 3430), (1519, 3220), (1610, 3038), (1715, 2852), (2170, 2254)]