280014310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{1931}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 534576672

約数和(自身を除く): 254562362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 853, 1706, 1931, 3862, 4265, 8530, 9655, 14501, 19310, 29002, 32827, 65654, 72505, 145010, 164135, 328270, 1647143, 3294286, 8235715, 16471430, 28001431, 56002862, 140007155, 280014310]

約数ペア:

[(1, 280014310), (2, 140007155), (5, 56002862), (10, 28001431), (17, 16471430), (34, 8235715), (85, 3294286), (170, 1647143), (853, 328270), (1706, 164135), (1931, 145010), (3862, 72505), (4265, 65654), (8530, 32827), (9655, 29002), (14501, 19310)]