980900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:608

約数の個数: 36

約数和(自身を含む): 2257668

約数和(自身を除く): 1276768

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 577, 850, 1154, 1700, 2308, 2885, 5770, 9809, 11540, 14425, 19618, 28850, 39236, 49045, 57700, 98090, 196180, 245225, 490450, 980900]

約数ペア:

[(1, 980900), (2, 490450), (4, 245225), (5, 196180), (10, 98090), (17, 57700), (20, 49045), (25, 39236), (34, 28850), (50, 19618), (68, 14425), (85, 11540), (100, 9809), (170, 5770), (340, 2885), (425, 2308), (577, 1700), (850, 1154)]