26476940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 63840000

約数和(自身を除く): 37363060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 499, 758, 998, 1516, 1895, 1996, 2495, 2653, 3493, 3790, 4990, 5306, 6986, 7580, 9980, 10612, 13265, 13972, 17465, 26530, 34930, 53060, 69860, 189121, 378242, 756484, 945605, 1323847, 1891210, 2647694, 3782420, 5295388, 6619235, 13238470, 26476940]

約数ペア:

[(1, 26476940), (2, 13238470), (4, 6619235), (5, 5295388), (7, 3782420), (10, 2647694), (14, 1891210), (20, 1323847), (28, 945605), (35, 756484), (70, 378242), (140, 189121), (379, 69860), (499, 53060), (758, 34930), (998, 26530), (1516, 17465), (1895, 13972), (1996, 13265), (2495, 10612), (2653, 9980), (3493, 7580), (3790, 6986), (4990, 5306)]