9808180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 22135680

約数和(自身を除く): 12327500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 487, 530, 974, 1007, 1060, 1948, 2014, 2435, 4028, 4870, 5035, 9253, 9740, 10070, 18506, 20140, 25811, 37012, 46265, 51622, 92530, 103244, 129055, 185060, 258110, 490409, 516220, 980818, 1961636, 2452045, 4904090, 9808180]

約数ペア:

[(1, 9808180), (2, 4904090), (4, 2452045), (5, 1961636), (10, 980818), (19, 516220), (20, 490409), (38, 258110), (53, 185060), (76, 129055), (95, 103244), (106, 92530), (190, 51622), (212, 46265), (265, 37012), (380, 25811), (487, 20140), (530, 18506), (974, 10070), (1007, 9740), (1060, 9253), (1948, 5035), (2014, 4870), (2435, 4028)]