2973460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 7265664

約数和(自身を除く): 4292204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 317, 335, 469, 634, 670, 938, 1268, 1340, 1585, 1876, 2219, 2345, 3170, 4438, 4690, 6340, 8876, 9380, 11095, 21239, 22190, 42478, 44380, 84956, 106195, 148673, 212390, 297346, 424780, 594692, 743365, 1486730, 2973460]

約数ペア:

[(1, 2973460), (2, 1486730), (4, 743365), (5, 594692), (7, 424780), (10, 297346), (14, 212390), (20, 148673), (28, 106195), (35, 84956), (67, 44380), (70, 42478), (134, 22190), (140, 21239), (268, 11095), (317, 9380), (335, 8876), (469, 6340), (634, 4690), (670, 4438), (938, 3170), (1268, 2345), (1340, 2219), (1585, 1876)]