2591129090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{24061}}^1$

素因数の和:24179

約数の個数: 48

約数和(自身を含む): 5184398520

約数和(自身を除く): 2593269430

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 890, 979, 1210, 1958, 4895, 9790, 10769, 21538, 24061, 48122, 53845, 107690, 120305, 240610, 264671, 529342, 1323355, 2141429, 2646710, 2911381, 4282858, 5822762, 10707145, 14556905, 21414290, 23555719, 29113810, 47111438, 117778595, 235557190, 259112909, 518225818, 1295564545, 2591129090]

約数ペア:

[(1, 2591129090), (2, 1295564545), (5, 518225818), (10, 259112909), (11, 235557190), (22, 117778595), (55, 47111438), (89, 29113810), (110, 23555719), (121, 21414290), (178, 14556905), (242, 10707145), (445, 5822762), (605, 4282858), (890, 2911381), (979, 2646710), (1210, 2141429), (1958, 1323355), (4895, 529342), (9790, 264671), (10769, 240610), (21538, 120305), (24061, 107690), (48122, 53845)]