91419890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1319}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 171072000

約数和(自身を除く): 79652110

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 478, 1195, 1319, 2390, 2638, 6595, 6931, 13190, 13862, 34655, 38251, 69310, 76502, 191255, 315241, 382510, 630482, 1576205, 3152410, 9141989, 18283978, 45709945, 91419890]

約数ペア:

[(1, 91419890), (2, 45709945), (5, 18283978), (10, 9141989), (29, 3152410), (58, 1576205), (145, 630482), (239, 382510), (290, 315241), (478, 191255), (1195, 76502), (1319, 69310), (2390, 38251), (2638, 34655), (6595, 13862), (6931, 13190)]