13819366940

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{719}}^1\times {\mathrm{1523}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 29126200320

約数和(自身を除く): 15306833380

約数列:

[1, 2, 4, 5, 10, 20, 631, 719, 1262, 1438, 1523, 2524, 2876, 3046, 3155, 3595, 6092, 6310, 7190, 7615, 12620, 14380, 15230, 30460, 453689, 907378, 961013, 1095037, 1814756, 1922026, 2190074, 2268445, 3844052, 4380148, 4536890, 4805065, 5475185, 9073780, 9610130, 10950370, 19220260, 21900740, 690968347, 1381936694, 2763873388, 3454841735, 6909683470, 13819366940]

約数ペア:

[(1, 13819366940), (2, 6909683470), (4, 3454841735), (5, 2763873388), (10, 1381936694), (20, 690968347), (631, 21900740), (719, 19220260), (1262, 10950370), (1438, 9610130), (1523, 9073780), (2524, 5475185), (2876, 4805065), (3046, 4536890), (3155, 4380148), (3595, 3844052), (6092, 2268445), (6310, 2190074), (7190, 1922026), (7615, 1814756), (12620, 1095037), (14380, 961013), (15230, 907378), (30460, 453689)]