861954230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{12101}}^1$

素因数の和:12544

約数の個数: 32

約数和(自身を含む): 1646840160

約数和(自身を除く): 784885930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 2095, 4190, 7123, 12101, 14246, 24202, 35615, 60505, 71230, 121010, 205717, 411434, 1028585, 2057170, 5070319, 10140638, 25351595, 50703190, 86195423, 172390846, 430977115, 861954230]

約数ペア:

[(1, 861954230), (2, 430977115), (5, 172390846), (10, 86195423), (17, 50703190), (34, 25351595), (85, 10140638), (170, 5070319), (419, 2057170), (838, 1028585), (2095, 411434), (4190, 205717), (7123, 121010), (12101, 71230), (14246, 60505), (24202, 35615)]