2890370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 6006528

約数和(自身を除く): 3116158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 263, 314, 526, 785, 1099, 1315, 1570, 1841, 2198, 2630, 3682, 5495, 9205, 10990, 18410, 41291, 82582, 206455, 289037, 412910, 578074, 1445185, 2890370]

約数ペア:

[(1, 2890370), (2, 1445185), (5, 578074), (7, 412910), (10, 289037), (14, 206455), (35, 82582), (70, 41291), (157, 18410), (263, 10990), (314, 9205), (526, 5495), (785, 3682), (1099, 2630), (1315, 2198), (1570, 1841)]