22556890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 41684544

約数和(自身を除く): 19127654

約数列:

[1, 2, 5, 10, 67, 131, 134, 257, 262, 335, 514, 655, 670, 1285, 1310, 2570, 8777, 17219, 17554, 33667, 34438, 43885, 67334, 86095, 87770, 168335, 172190, 336670, 2255689, 4511378, 11278445, 22556890]

約数ペア:

[(1, 22556890), (2, 11278445), (5, 4511378), (10, 2255689), (67, 336670), (131, 172190), (134, 168335), (257, 87770), (262, 86095), (335, 67334), (514, 43885), (655, 34438), (670, 33667), (1285, 17554), (1310, 17219), (2570, 8777)]