251018640970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47419}}^1\times {\mathrm{31139}}^1$

素因数の和:78582

約数の個数: 32

約数和(自身を含む): 478437451200

約数和(自身を除く): 227418810230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 31139, 47419, 62278, 94838, 155695, 237095, 311390, 474190, 529363, 806123, 1058726, 1612246, 2646815, 4030615, 5293630, 8061230, 1476580241, 2953160482, 7382901205, 14765802410, 25101864097, 50203728194, 125509320485, 251018640970]

約数ペア:

[(1, 251018640970), (2, 125509320485), (5, 50203728194), (10, 25101864097), (17, 14765802410), (34, 7382901205), (85, 2953160482), (170, 1476580241), (31139, 8061230), (47419, 5293630), (62278, 4030615), (94838, 2646815), (155695, 1612246), (237095, 1058726), (311390, 806123), (474190, 529363)]