156656060

素因数分解:

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

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 359856000

約数和(自身を除く): 203199940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 499, 998, 1427, 1996, 2495, 2854, 4990, 5489, 5708, 7135, 9980, 10978, 14270, 15697, 21956, 27445, 28540, 31394, 54890, 62788, 78485, 109780, 156970, 313940, 712073, 1424146, 2848292, 3560365, 7120730, 7832803, 14241460, 15665606, 31331212, 39164015, 78328030, 156656060]

約数ペア:

[(1, 156656060), (2, 78328030), (4, 39164015), (5, 31331212), (10, 15665606), (11, 14241460), (20, 7832803), (22, 7120730), (44, 3560365), (55, 2848292), (110, 1424146), (220, 712073), (499, 313940), (998, 156970), (1427, 109780), (1996, 78485), (2495, 62788), (2854, 54890), (4990, 31394), (5489, 28540), (5708, 27445), (7135, 21956), (9980, 15697), (10978, 14270)]