5477800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 12973500

約数和(自身を除く): 7495700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 449, 488, 610, 898, 1220, 1525, 1796, 2245, 2440, 3050, 3592, 4490, 6100, 8980, 11225, 12200, 17960, 22450, 27389, 44900, 54778, 89800, 109556, 136945, 219112, 273890, 547780, 684725, 1095560, 1369450, 2738900, 5477800]

約数ペア:

[(1, 5477800), (2, 2738900), (4, 1369450), (5, 1095560), (8, 684725), (10, 547780), (20, 273890), (25, 219112), (40, 136945), (50, 109556), (61, 89800), (100, 54778), (122, 44900), (200, 27389), (244, 22450), (305, 17960), (449, 12200), (488, 11225), (610, 8980), (898, 6100), (1220, 4490), (1525, 3592), (1796, 3050), (2245, 2440)]