9777880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 15934760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 743, 940, 1316, 1486, 1645, 1880, 2632, 2972, 3290, 3715, 5201, 5944, 6580, 7430, 10402, 13160, 14860, 20804, 26005, 29720, 34921, 41608, 52010, 69842, 104020, 139684, 174605, 208040, 244447, 279368, 349210, 488894, 698420, 977788, 1222235, 1396840, 1955576, 2444470, 4888940, 9777880]

約数ペア:

[(1, 9777880), (2, 4888940), (4, 2444470), (5, 1955576), (7, 1396840), (8, 1222235), (10, 977788), (14, 698420), (20, 488894), (28, 349210), (35, 279368), (40, 244447), (47, 208040), (56, 174605), (70, 139684), (94, 104020), (140, 69842), (188, 52010), (235, 41608), (280, 34921), (329, 29720), (376, 26005), (470, 20804), (658, 14860), (743, 13160), (940, 10402), (1316, 7430), (1486, 6580), (1645, 5944), (1880, 5201), (2632, 3715), (2972, 3290)]