29247880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 68889600

約数和(自身を除く): 39641720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 229, 248, 310, 412, 458, 515, 620, 824, 916, 1030, 1145, 1240, 1832, 2060, 2290, 3193, 4120, 4580, 6386, 7099, 9160, 12772, 14198, 15965, 23587, 25544, 28396, 31930, 35495, 47174, 56792, 63860, 70990, 94348, 117935, 127720, 141980, 188696, 235870, 283960, 471740, 731197, 943480, 1462394, 2924788, 3655985, 5849576, 7311970, 14623940, 29247880]

約数ペア:

[(1, 29247880), (2, 14623940), (4, 7311970), (5, 5849576), (8, 3655985), (10, 2924788), (20, 1462394), (31, 943480), (40, 731197), (62, 471740), (103, 283960), (124, 235870), (155, 188696), (206, 141980), (229, 127720), (248, 117935), (310, 94348), (412, 70990), (458, 63860), (515, 56792), (620, 47174), (824, 35495), (916, 31930), (1030, 28396), (1145, 25544), (1240, 23587), (1832, 15965), (2060, 14198), (2290, 12772), (3193, 9160), (4120, 7099), (4580, 6386)]