17426180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 39118464

約数和(自身を除く): 21692284

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 881, 989, 1762, 1978, 3524, 3956, 4405, 4945, 8810, 9890, 17620, 19780, 20263, 37883, 40526, 75766, 81052, 101315, 151532, 189415, 202630, 378830, 405260, 757660, 871309, 1742618, 3485236, 4356545, 8713090, 17426180]

約数ペア:

[(1, 17426180), (2, 8713090), (4, 4356545), (5, 3485236), (10, 1742618), (20, 871309), (23, 757660), (43, 405260), (46, 378830), (86, 202630), (92, 189415), (115, 151532), (172, 101315), (215, 81052), (230, 75766), (430, 40526), (460, 37883), (860, 20263), (881, 19780), (989, 17620), (1762, 9890), (1978, 8810), (3524, 4945), (3956, 4405)]