10066940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 23520000

約数和(自身を除く): 13453060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1249, 1612, 2015, 2498, 4030, 4996, 6245, 8060, 12490, 16237, 24980, 32474, 38719, 64948, 77438, 81185, 154876, 162370, 193595, 324740, 387190, 503347, 774380, 1006694, 2013388, 2516735, 5033470, 10066940]

約数ペア:

[(1, 10066940), (2, 5033470), (4, 2516735), (5, 2013388), (10, 1006694), (13, 774380), (20, 503347), (26, 387190), (31, 324740), (52, 193595), (62, 162370), (65, 154876), (124, 81185), (130, 77438), (155, 64948), (260, 38719), (310, 32474), (403, 24980), (620, 16237), (806, 12490), (1249, 8060), (1612, 6245), (2015, 4996), (2498, 4030)]