442340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 984312

約数和(自身を除く): 541972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1301, 2602, 5204, 6505, 13010, 22117, 26020, 44234, 88468, 110585, 221170, 442340]

約数ペア:

[(1, 442340), (2, 221170), (4, 110585), (5, 88468), (10, 44234), (17, 26020), (20, 22117), (34, 13010), (68, 6505), (85, 5204), (170, 2602), (340, 1301)]