49499970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126923}}^1$

素因数の和:126946

約数の個数: 32

約数和(自身を含む): 127939392

約数和(自身を除く): 78439422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 126923, 253846, 380769, 634615, 761538, 1269230, 1649999, 1903845, 3299998, 3807690, 4949997, 8249995, 9899994, 16499990, 24749985, 49499970]

約数ペア:

[(1, 49499970), (2, 24749985), (3, 16499990), (5, 9899994), (6, 8249995), (10, 4949997), (13, 3807690), (15, 3299998), (26, 1903845), (30, 1649999), (39, 1269230), (65, 761538), (78, 634615), (130, 380769), (195, 253846), (390, 126923)]