440251850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 899942400

約数和(自身を除く): 459690550

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 89, 95, 127, 178, 190, 205, 254, 410, 445, 475, 635, 779, 890, 950, 1025, 1270, 1558, 1691, 2050, 2225, 2413, 3175, 3382, 3649, 3895, 4450, 4826, 5207, 6350, 7298, 7790, 8455, 10414, 11303, 12065, 16910, 18245, 19475, 22606, 24130, 26035, 36490, 38950, 42275, 52070, 56515, 60325, 69331, 84550, 91225, 98933, 113030, 120650, 130175, 138662, 182450, 197866, 214757, 260350, 282575, 346655, 429514, 463423, 494665, 565150, 693310, 926846, 989330, 1073785, 1733275, 2147570, 2317115, 2473325, 3466550, 4634230, 4946650, 5368925, 8805037, 10737850, 11585575, 17610074, 23171150, 44025185, 88050370, 220125925, 440251850]

約数ペア:

[(1, 440251850), (2, 220125925), (5, 88050370), (10, 44025185), (19, 23171150), (25, 17610074), (38, 11585575), (41, 10737850), (50, 8805037), (82, 5368925), (89, 4946650), (95, 4634230), (127, 3466550), (178, 2473325), (190, 2317115), (205, 2147570), (254, 1733275), (410, 1073785), (445, 989330), (475, 926846), (635, 693310), (779, 565150), (890, 494665), (950, 463423), (1025, 429514), (1270, 346655), (1558, 282575), (1691, 260350), (2050, 214757), (2225, 197866), (2413, 182450), (3175, 138662), (3382, 130175), (3649, 120650), (3895, 113030), (4450, 98933), (4826, 91225), (5207, 84550), (6350, 69331), (7298, 60325), (7790, 56515), (8455, 52070), (10414, 42275), (11303, 38950), (12065, 36490), (16910, 26035), (18245, 24130), (19475, 22606)]