2871530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 5460480

約数和(自身を除く): 2588950

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 157, 295, 310, 314, 590, 785, 1570, 1829, 3658, 4867, 9145, 9263, 9734, 18290, 18526, 24335, 46315, 48670, 92630, 287153, 574306, 1435765, 2871530]

約数ペア:

[(1, 2871530), (2, 1435765), (5, 574306), (10, 287153), (31, 92630), (59, 48670), (62, 46315), (118, 24335), (155, 18526), (157, 18290), (295, 9734), (310, 9263), (314, 9145), (590, 4867), (785, 3658), (1570, 1829)]