2548650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 6812064

約数和(自身を除く): 4263414

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1307, 1950, 2614, 3921, 6535, 7842, 13070, 16991, 19605, 32675, 33982, 39210, 50973, 65350, 84955, 98025, 101946, 169910, 196050, 254865, 424775, 509730, 849550, 1274325, 2548650]

約数ペア:

[(1, 2548650), (2, 1274325), (3, 849550), (5, 509730), (6, 424775), (10, 254865), (13, 196050), (15, 169910), (25, 101946), (26, 98025), (30, 84955), (39, 65350), (50, 50973), (65, 39210), (75, 33982), (78, 32675), (130, 19605), (150, 16991), (195, 13070), (325, 7842), (390, 6535), (650, 3921), (975, 2614), (1307, 1950)]