4888140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 13783392

約数和(自身を除く): 8895252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 317, 514, 634, 771, 951, 1028, 1268, 1285, 1542, 1585, 1902, 2570, 3084, 3170, 3804, 3855, 4755, 5140, 6340, 7710, 9510, 15420, 19020, 81469, 162938, 244407, 325876, 407345, 488814, 814690, 977628, 1222035, 1629380, 2444070, 4888140]

約数ペア:

[(1, 4888140), (2, 2444070), (3, 1629380), (4, 1222035), (5, 977628), (6, 814690), (10, 488814), (12, 407345), (15, 325876), (20, 244407), (30, 162938), (60, 81469), (257, 19020), (317, 15420), (514, 9510), (634, 7710), (771, 6340), (951, 5140), (1028, 4755), (1268, 3855), (1285, 3804), (1542, 3170), (1585, 3084), (1902, 2570)]