4488420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 12660480

約数和(自身を除く): 8172060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 313, 478, 626, 717, 939, 956, 1195, 1252, 1434, 1565, 1878, 2390, 2868, 3130, 3585, 3756, 4695, 4780, 6260, 7170, 9390, 14340, 18780, 74807, 149614, 224421, 299228, 374035, 448842, 748070, 897684, 1122105, 1496140, 2244210, 4488420]

約数ペア:

[(1, 4488420), (2, 2244210), (3, 1496140), (4, 1122105), (5, 897684), (6, 748070), (10, 448842), (12, 374035), (15, 299228), (20, 224421), (30, 149614), (60, 74807), (239, 18780), (313, 14340), (478, 9390), (626, 7170), (717, 6260), (939, 4780), (956, 4695), (1195, 3756), (1252, 3585), (1434, 3130), (1565, 2868), (1878, 2390)]