2017198370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{426469}}^1$

素因数の和:426530

約数の個数: 32

約数和(自身を含む): 4053170880

約数和(自身を除く): 2035972510

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 426469, 852938, 2132345, 4264690, 4691159, 9382318, 18338167, 23455795, 36676334, 46911590, 91690835, 183381670, 201719837, 403439674, 1008599185, 2017198370]

約数ペア:

[(1, 2017198370), (2, 1008599185), (5, 403439674), (10, 201719837), (11, 183381670), (22, 91690835), (43, 46911590), (55, 36676334), (86, 23455795), (110, 18338167), (215, 9382318), (430, 4691159), (473, 4264690), (946, 2132345), (2365, 852938), (4730, 426469)]