774530510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{66943}}^1$

素因数の和:67052

約数の個数: 32

約数和(自身を含む): 1518289920

約数和(自身を除く): 743759410

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 66943, 133886, 334715, 669430, 870259, 1740518, 4351295, 5957927, 8702590, 11915854, 29789635, 59579270, 77453051, 154906102, 387265255, 774530510]

約数ペア:

[(1, 774530510), (2, 387265255), (5, 154906102), (10, 77453051), (13, 59579270), (26, 29789635), (65, 11915854), (89, 8702590), (130, 5957927), (178, 4351295), (445, 1740518), (890, 870259), (1157, 669430), (2314, 334715), (5785, 133886), (11570, 66943)]