25994572

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 48220704

約数和(自身を除く): 22226132

約数列:

[1, 2, 4, 37, 47, 74, 94, 101, 148, 188, 202, 404, 1369, 1739, 2738, 3478, 3737, 4747, 5476, 6956, 7474, 9494, 14948, 18988, 64343, 128686, 138269, 175639, 257372, 276538, 351278, 553076, 702556, 6498643, 12997286, 25994572]

約数ペア:

[(1, 25994572), (2, 12997286), (4, 6498643), (37, 702556), (47, 553076), (74, 351278), (94, 276538), (101, 257372), (148, 175639), (188, 138269), (202, 128686), (404, 64343), (1369, 18988), (1739, 14948), (2738, 9494), (3478, 7474), (3737, 6956), (4747, 5476)]