190128770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20599}}^1$

素因数の和:20690

約数の個数: 32

約数和(自身を含む): 373766400

約数和(自身を除く): 183637630

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 20599, 41198, 102995, 205990, 267787, 535574, 1338935, 1462529, 2677870, 2925058, 7312645, 14625290, 19012877, 38025754, 95064385, 190128770]

約数ペア:

[(1, 190128770), (2, 95064385), (5, 38025754), (10, 19012877), (13, 14625290), (26, 7312645), (65, 2925058), (71, 2677870), (130, 1462529), (142, 1338935), (355, 535574), (710, 267787), (923, 205990), (1846, 102995), (4615, 41198), (9230, 20599)]