1338866060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{222403}}^1$

素因数の和:222462

約数の個数: 48

約数和(自身を含む): 3288020736

約数和(自身を除く): 1949154676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 222403, 444806, 889612, 1112015, 1556821, 2224030, 3113642, 4448060, 6227284, 7784105, 9563329, 15568210, 19126658, 31136420, 38253316, 47816645, 66943303, 95633290, 133886606, 191266580, 267773212, 334716515, 669433030, 1338866060]

約数ペア:

[(1, 1338866060), (2, 669433030), (4, 334716515), (5, 267773212), (7, 191266580), (10, 133886606), (14, 95633290), (20, 66943303), (28, 47816645), (35, 38253316), (43, 31136420), (70, 19126658), (86, 15568210), (140, 9563329), (172, 7784105), (215, 6227284), (301, 4448060), (430, 3113642), (602, 2224030), (860, 1556821), (1204, 1112015), (1505, 889612), (3010, 444806), (6020, 222403)]