290142050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{937}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 590399712

約数和(自身を除く): 300257662

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 563, 937, 1126, 1874, 2815, 4685, 5630, 6193, 9370, 10307, 12386, 14075, 20614, 23425, 28150, 30965, 46850, 51535, 61930, 103070, 154825, 257675, 309650, 515350, 527531, 1055062, 2637655, 5275310, 5802841, 11605682, 13188275, 26376550, 29014205, 58028410, 145071025, 290142050]

約数ペア:

[(1, 290142050), (2, 145071025), (5, 58028410), (10, 29014205), (11, 26376550), (22, 13188275), (25, 11605682), (50, 5802841), (55, 5275310), (110, 2637655), (275, 1055062), (550, 527531), (563, 515350), (937, 309650), (1126, 257675), (1874, 154825), (2815, 103070), (4685, 61930), (5630, 51535), (6193, 46850), (9370, 30965), (10307, 28150), (12386, 23425), (14075, 20614)]