998509010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{17189}}^1$

素因数の和:17390

約数の個数: 32

約数和(自身を含む): 1857757680

約数和(自身を除く): 859248670

約数列:

[1, 2, 5, 10, 37, 74, 157, 185, 314, 370, 785, 1570, 5809, 11618, 17189, 29045, 34378, 58090, 85945, 171890, 635993, 1271986, 2698673, 3179965, 5397346, 6359930, 13493365, 26986730, 99850901, 199701802, 499254505, 998509010]

約数ペア:

[(1, 998509010), (2, 499254505), (5, 199701802), (10, 99850901), (37, 26986730), (74, 13493365), (157, 6359930), (185, 5397346), (314, 3179965), (370, 2698673), (785, 1271986), (1570, 635993), (5809, 171890), (11618, 85945), (17189, 58090), (29045, 34378)]