26493140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 59838912

約数和(自身を除く): 33345772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1163, 1340, 2278, 2326, 4556, 4652, 5695, 5815, 11390, 11630, 19771, 22780, 23260, 39542, 77921, 79084, 98855, 155842, 197710, 311684, 389605, 395420, 779210, 1324657, 1558420, 2649314, 5298628, 6623285, 13246570, 26493140]

約数ペア:

[(1, 26493140), (2, 13246570), (4, 6623285), (5, 5298628), (10, 2649314), (17, 1558420), (20, 1324657), (34, 779210), (67, 395420), (68, 389605), (85, 311684), (134, 197710), (170, 155842), (268, 98855), (335, 79084), (340, 77921), (670, 39542), (1139, 23260), (1163, 22780), (1340, 19771), (2278, 11630), (2326, 11390), (4556, 5815), (4652, 5695)]