1407011180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{7603}}^1$

素因数の和:8118

約数の個数: 48

約数和(自身を含む): 3117031680

約数和(自身を除く): 1710020500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 487, 974, 1948, 2435, 4870, 7603, 9253, 9740, 15206, 18506, 30412, 37012, 38015, 46265, 76030, 92530, 144457, 152060, 185060, 288914, 577828, 722285, 1444570, 2889140, 3702661, 7405322, 14810644, 18513305, 37026610, 70350559, 74053220, 140701118, 281402236, 351752795, 703505590, 1407011180]

約数ペア:

[(1, 1407011180), (2, 703505590), (4, 351752795), (5, 281402236), (10, 140701118), (19, 74053220), (20, 70350559), (38, 37026610), (76, 18513305), (95, 14810644), (190, 7405322), (380, 3702661), (487, 2889140), (974, 1444570), (1948, 722285), (2435, 577828), (4870, 288914), (7603, 185060), (9253, 152060), (9740, 144457), (15206, 92530), (18506, 76030), (30412, 46265), (37012, 38015)]