50406620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 125798400

約数和(自身を除く): 75391780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 389, 418, 589, 620, 682, 778, 836, 1045, 1178, 1364, 1556, 1705, 1945, 2090, 2356, 2945, 3410, 3890, 4180, 4279, 5890, 6479, 6820, 7391, 7780, 8558, 11780, 12059, 12958, 14782, 17116, 21395, 24118, 25916, 29564, 32395, 36955, 42790, 48236, 60295, 64790, 73910, 81301, 85580, 120590, 129580, 132649, 147820, 162602, 229121, 241180, 265298, 325204, 406505, 458242, 530596, 663245, 813010, 916484, 1145605, 1326490, 1626020, 2291210, 2520331, 2652980, 4582420, 5040662, 10081324, 12601655, 25203310, 50406620]

約数ペア:

[(1, 50406620), (2, 25203310), (4, 12601655), (5, 10081324), (10, 5040662), (11, 4582420), (19, 2652980), (20, 2520331), (22, 2291210), (31, 1626020), (38, 1326490), (44, 1145605), (55, 916484), (62, 813010), (76, 663245), (95, 530596), (110, 458242), (124, 406505), (155, 325204), (190, 265298), (209, 241180), (220, 229121), (310, 162602), (341, 147820), (380, 132649), (389, 129580), (418, 120590), (589, 85580), (620, 81301), (682, 73910), (778, 64790), (836, 60295), (1045, 48236), (1178, 42790), (1364, 36955), (1556, 32395), (1705, 29564), (1945, 25916), (2090, 24118), (2356, 21395), (2945, 17116), (3410, 14782), (3890, 12958), (4180, 12059), (4279, 11780), (5890, 8558), (6479, 7780), (6820, 7391)]