29979340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78893}}^1$

素因数の和:78921

約数の個数: 24

約数和(自身を含む): 66270960

約数和(自身を除く): 36291620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 78893, 157786, 315572, 394465, 788930, 1498967, 1577860, 2997934, 5995868, 7494835, 14989670, 29979340]

約数ペア:

[(1, 29979340), (2, 14989670), (4, 7494835), (5, 5995868), (10, 2997934), (19, 1577860), (20, 1498967), (38, 788930), (76, 394465), (95, 315572), (190, 157786), (380, 78893)]