81583850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2341}}^1$

素因数の和:2411

約数の個数: 48

約数和(自身を含む): 164661336

約数和(自身を除く): 83077486

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 697, 850, 1025, 1394, 2050, 2341, 3485, 4682, 6970, 11705, 17425, 23410, 34850, 39797, 58525, 79594, 95981, 117050, 191962, 198985, 397970, 479905, 959810, 994925, 1631677, 1989850, 2399525, 3263354, 4799050, 8158385, 16316770, 40791925, 81583850]

約数ペア:

[(1, 81583850), (2, 40791925), (5, 16316770), (10, 8158385), (17, 4799050), (25, 3263354), (34, 2399525), (41, 1989850), (50, 1631677), (82, 994925), (85, 959810), (170, 479905), (205, 397970), (410, 198985), (425, 191962), (697, 117050), (850, 95981), (1025, 79594), (1394, 58525), (2050, 39797), (2341, 34850), (3485, 23410), (4682, 17425), (6970, 11705)]