11983810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 23036400

約数和(自身を除く): 11052590

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 449, 785, 898, 1570, 2245, 2669, 4490, 5338, 7633, 13345, 15266, 26690, 38165, 70493, 76330, 140986, 352465, 704930, 1198381, 2396762, 5991905, 11983810]

約数ペア:

[(1, 11983810), (2, 5991905), (5, 2396762), (10, 1198381), (17, 704930), (34, 352465), (85, 140986), (157, 76330), (170, 70493), (314, 38165), (449, 26690), (785, 15266), (898, 13345), (1570, 7633), (2245, 5338), (2669, 4490)]