78328030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1427}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 154224000

約数和(自身を除く): 75895970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 998, 1427, 2495, 2854, 4990, 5489, 7135, 10978, 14270, 15697, 27445, 31394, 54890, 78485, 156970, 712073, 1424146, 3560365, 7120730, 7832803, 15665606, 39164015, 78328030]

約数ペア:

[(1, 78328030), (2, 39164015), (5, 15665606), (10, 7832803), (11, 7120730), (22, 3560365), (55, 1424146), (110, 712073), (499, 156970), (998, 78485), (1427, 54890), (2495, 31394), (2854, 27445), (4990, 15697), (5489, 14270), (7135, 10978)]