25454908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4999}}^1$

素因数の和:5089

約数の個数: 24

約数和(自身を含む): 47600000

約数和(自身を除く): 22145092

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 4999, 5092, 9998, 19996, 94981, 189962, 334933, 379924, 669866, 1339732, 6363727, 12727454, 25454908]

約数ペア:

[(1, 25454908), (2, 12727454), (4, 6363727), (19, 1339732), (38, 669866), (67, 379924), (76, 334933), (134, 189962), (268, 94981), (1273, 19996), (2546, 9998), (4999, 5092)]