70638980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{153563}}^1$

素因数の和:153595

約数の個数: 24

約数和(自身を含む): 154792512

約数和(自身を除く): 84153532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 153563, 307126, 614252, 767815, 1535630, 3071260, 3531949, 7063898, 14127796, 17659745, 35319490, 70638980]

約数ペア:

[(1, 70638980), (2, 35319490), (4, 17659745), (5, 14127796), (10, 7063898), (20, 3531949), (23, 3071260), (46, 1535630), (92, 767815), (115, 614252), (230, 307126), (460, 153563)]