1088639860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{100987}}^1$

素因数の和:101021

約数の個数: 72

約数和(自身を含む): 2901183264

約数和(自身を除く): 1812543404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 100987, 201974, 403948, 504935, 706909, 1009870, 1110857, 1413818, 2019740, 2221714, 2827636, 3534545, 4443428, 4948363, 5554285, 7069090, 7775999, 9896726, 11108570, 14138180, 15551998, 19793452, 22217140, 24741815, 31103996, 38879995, 49483630, 54431993, 77759990, 98967260, 108863986, 155519980, 217727972, 272159965, 544319930, 1088639860]

約数ペア:

[(1, 1088639860), (2, 544319930), (4, 272159965), (5, 217727972), (7, 155519980), (10, 108863986), (11, 98967260), (14, 77759990), (20, 54431993), (22, 49483630), (28, 38879995), (35, 31103996), (44, 24741815), (49, 22217140), (55, 19793452), (70, 15551998), (77, 14138180), (98, 11108570), (110, 9896726), (140, 7775999), (154, 7069090), (196, 5554285), (220, 4948363), (245, 4443428), (308, 3534545), (385, 2827636), (490, 2221714), (539, 2019740), (770, 1413818), (980, 1110857), (1078, 1009870), (1540, 706909), (2156, 504935), (2695, 403948), (5390, 201974), (10780, 100987)]