1480120660

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{2341}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 3150402192

約数和(自身を除く): 1670281532

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 313, 404, 505, 626, 1010, 1252, 1565, 2020, 2341, 3130, 4682, 6260, 9364, 11705, 23410, 31613, 46820, 63226, 126452, 158065, 236441, 316130, 472882, 632260, 732733, 945764, 1182205, 1465466, 2364410, 2930932, 3663665, 4728820, 7327330, 14654660, 74006033, 148012066, 296024132, 370030165, 740060330, 1480120660]

約数ペア:

[(1, 1480120660), (2, 740060330), (4, 370030165), (5, 296024132), (10, 148012066), (20, 74006033), (101, 14654660), (202, 7327330), (313, 4728820), (404, 3663665), (505, 2930932), (626, 2364410), (1010, 1465466), (1252, 1182205), (1565, 945764), (2020, 732733), (2341, 632260), (3130, 472882), (4682, 316130), (6260, 236441), (9364, 158065), (11705, 126452), (23410, 63226), (31613, 46820)]