11378660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 24881472

約数和(自身を除く): 13502812

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 131, 172, 202, 215, 262, 404, 430, 505, 524, 655, 860, 1010, 1310, 2020, 2620, 4343, 5633, 8686, 11266, 13231, 17372, 21715, 22532, 26462, 28165, 43430, 52924, 56330, 66155, 86860, 112660, 132310, 264620, 568933, 1137866, 2275732, 2844665, 5689330, 11378660]

約数ペア:

[(1, 11378660), (2, 5689330), (4, 2844665), (5, 2275732), (10, 1137866), (20, 568933), (43, 264620), (86, 132310), (101, 112660), (131, 86860), (172, 66155), (202, 56330), (215, 52924), (262, 43430), (404, 28165), (430, 26462), (505, 22532), (524, 21715), (655, 17372), (860, 13231), (1010, 11266), (1310, 8686), (2020, 5633), (2620, 4343)]