57391490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25969}}^1$

素因数の和:26006

約数の個数: 32

約数和(自身を含む): 117799920

約数和(自身を除く): 60408430

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 25969, 51938, 129845, 259690, 337597, 441473, 675194, 882946, 1687985, 2207365, 3375970, 4414730, 5739149, 11478298, 28695745, 57391490]

約数ペア:

[(1, 57391490), (2, 28695745), (5, 11478298), (10, 5739149), (13, 4414730), (17, 3375970), (26, 2207365), (34, 1687985), (65, 882946), (85, 675194), (130, 441473), (170, 337597), (221, 259690), (442, 129845), (1105, 51938), (2210, 25969)]