5305960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 13478400

約数和(自身を除く): 8172440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 389, 440, 620, 682, 778, 1240, 1364, 1556, 1705, 1945, 2728, 3112, 3410, 3890, 4279, 6820, 7780, 8558, 12059, 13640, 15560, 17116, 21395, 24118, 34232, 42790, 48236, 60295, 85580, 96472, 120590, 132649, 171160, 241180, 265298, 482360, 530596, 663245, 1061192, 1326490, 2652980, 5305960]

約数ペア:

[(1, 5305960), (2, 2652980), (4, 1326490), (5, 1061192), (8, 663245), (10, 530596), (11, 482360), (20, 265298), (22, 241180), (31, 171160), (40, 132649), (44, 120590), (55, 96472), (62, 85580), (88, 60295), (110, 48236), (124, 42790), (155, 34232), (220, 24118), (248, 21395), (310, 17116), (341, 15560), (389, 13640), (440, 12059), (620, 8558), (682, 7780), (778, 6820), (1240, 4279), (1364, 3890), (1556, 3410), (1705, 3112), (1945, 2728)]