54381460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1249}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 76658540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1249, 1555, 2177, 2498, 3110, 4354, 4996, 6220, 6245, 8708, 8743, 10885, 12490, 17486, 21770, 24980, 34972, 43540, 43715, 87430, 174860, 388439, 776878, 1553756, 1942195, 2719073, 3884390, 5438146, 7768780, 10876292, 13595365, 27190730, 54381460]

約数ペア:

[(1, 54381460), (2, 27190730), (4, 13595365), (5, 10876292), (7, 7768780), (10, 5438146), (14, 3884390), (20, 2719073), (28, 1942195), (35, 1553756), (70, 776878), (140, 388439), (311, 174860), (622, 87430), (1244, 43715), (1249, 43540), (1555, 34972), (2177, 24980), (2498, 21770), (3110, 17486), (4354, 12490), (4996, 10885), (6220, 8743), (6245, 8708)]