230241220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1189

約数の個数: 72

約数和(自身を含む): 537931800

約数和(自身を除く): 307690580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 242, 356, 445, 484, 605, 890, 979, 1069, 1210, 1780, 1958, 2138, 2420, 3916, 4276, 4895, 5345, 9790, 10690, 10769, 11759, 19580, 21380, 21538, 23518, 43076, 47036, 53845, 58795, 95141, 107690, 117590, 129349, 190282, 215380, 235180, 258698, 380564, 475705, 517396, 646745, 951410, 1046551, 1293490, 1902820, 2093102, 2586980, 4186204, 5232755, 10465510, 11512061, 20931020, 23024122, 46048244, 57560305, 115120610, 230241220]

約数ペア:

[(1, 230241220), (2, 115120610), (4, 57560305), (5, 46048244), (10, 23024122), (11, 20931020), (20, 11512061), (22, 10465510), (44, 5232755), (55, 4186204), (89, 2586980), (110, 2093102), (121, 1902820), (178, 1293490), (220, 1046551), (242, 951410), (356, 646745), (445, 517396), (484, 475705), (605, 380564), (890, 258698), (979, 235180), (1069, 215380), (1210, 190282), (1780, 129349), (1958, 117590), (2138, 107690), (2420, 95141), (3916, 58795), (4276, 53845), (4895, 47036), (5345, 43076), (9790, 23518), (10690, 21538), (10769, 21380), (11759, 19580)]