11140580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 25885440

約数和(自身を除く): 14744860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 641, 790, 869, 1282, 1580, 1738, 2564, 3205, 3476, 4345, 6410, 7051, 8690, 12820, 14102, 17380, 28204, 35255, 50639, 70510, 101278, 141020, 202556, 253195, 506390, 557029, 1012780, 1114058, 2228116, 2785145, 5570290, 11140580]

約数ペア:

[(1, 11140580), (2, 5570290), (4, 2785145), (5, 2228116), (10, 1114058), (11, 1012780), (20, 557029), (22, 506390), (44, 253195), (55, 202556), (79, 141020), (110, 101278), (158, 70510), (220, 50639), (316, 35255), (395, 28204), (641, 17380), (790, 14102), (869, 12820), (1282, 8690), (1580, 7051), (1738, 6410), (2564, 4345), (3205, 3476)]